{"product_id":"merino-wool-t-shirt-mens","title":"100% Merino Wool T-Shirt - Men's Lightweight Crew","description":"\u003c!-- CERTIFICATION BADGES --\u003e\n\u003cstyle\u003e\n  .cert-badge {\n    display: inline-block;\n    border: 1px solid #000;\n    padding: 8px 16px;\n    margin: 0 8px 8px 0;\n    color: #000;\n    background-color: #fff;\n    font-size: 11px;\n    font-weight: 700;\n    letter-spacing: 0.05em;\n    text-transform: uppercase;\n    text-decoration: none;\n    transition: all 0.2s ease-in-out;\n    white-space: nowrap;\n    cursor: pointer;\n  }\n  .cert-badge:hover {\n    background-color: #000;\n    color: #fff;\n    border-color: #000;\n  }\n  .cert-arrow {\n    font-size: 1.1em; \n    margin-left: 4px;\n    vertical-align: text-top;\n  }\n\u003c\/style\u003e\n\u003cdiv style=\"margin-bottom: 25px;\"\u003e\n\u003c!-- OEKO-TEX --\u003e \u003ca href=\"https:\/\/www.oeko-tex.com\/en\/our-standards\/oeko-tex-standard-100\" class=\"cert-badge\" title=\"Tested for harmful substances and certified safe.\" target=\"_blank\"\u003e OEKO-TEX 100 \u003cspan class=\"cert-arrow\"\u003e↗\u003c\/span\u003e \u003c\/a\u003e \u003c!-- Woolmark --\u003e \u003ca href=\"https:\/\/www.woolmark.com\/certification\/\" class=\"cert-badge\" title=\"Certified pure new wool quality and performance standards.\" target=\"_blank\"\u003e WOOLMARK CERTIFIED \u003cspan class=\"cert-arrow\"\u003e↗\u003c\/span\u003e \u003c\/a\u003e \u003c!-- RWS --\u003e \u003ca href=\"https:\/\/textileexchange.org\/responsible-wool-standard\/\" class=\"cert-badge\" title=\"Responsible Wool Standard certified for animal welfare and progressive land management.\" target=\"_blank\"\u003e RWS CERTIFIED \u003cspan class=\"cert-arrow\"\u003e↗\u003c\/span\u003e \u003c\/a\u003e \u003cbr\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size: 1.35em; line-height: 1.5;\"\u003eCrafted from 100% Australian Merino wool, this men's T-shirt is naturally soft, anti-odor, and versatile. Wears effortlessly as a next-to-skin base layer or standalone everyday top.\u003c\/p\u003e\n\u003chr style=\"border: 0; border-top: 1px solid #e1e1e1; margin: 20px 0;\"\u003e\n\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe Minus33 Algonquin Men’s Lightweight Wool Crew is a \u003ca href=\"https:\/\/shirtcastle.com\/collections\/merino\" title=\"link to 100 percent merino wool clothing for sale at shirtcastle\"\u003e100% merino wool \u003c\/a\u003eT-shirt \u003cmeta charset=\"utf-8\"\u003ecrafted from ultra-fine 17.5-micron Merino wool in a lightweight 170 GSM jersey knit. It delivers year-round comfort and natural moisture regulation and breathability.\u003c\/p\u003e\n\u003chr style=\"border: 0; border-top: 1px solid #e1e1e1; margin: 20px 0;\"\u003e\n\u003ch3\u003eMaterials\u003c\/h3\u003e\n\u003cul style=\"list-style-type: none; padding-left: 0; margin-bottom: 20px;\"\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eFiber Content:\u003c\/strong\u003e 100% \u003ca href=\"https:\/\/shirtcastle.com\/blogs\/science\/what-is-merino-wool\" title=\"link to shirtcastle science article about merino wool and its properties \"\u003eMerino Wool\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eFabric Weight:\u003c\/strong\u003e 170 GSM Lightweight\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eKnit Type:\u003c\/strong\u003e Jersey Knit\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eFiber Fineness:\u003c\/strong\u003e 17.5 Micron Fibers\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eSun Protection:\u003c\/strong\u003e UPF 25\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e OEKO-TEX Standard 100, Woolmark, Responsible Wool Standard (RWS)\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eCare Rating:\u003c\/strong\u003e Total Easy Care (Machine Wash \u0026amp; Dry)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"border: 0; border-top: 1px solid #e1e1e1; margin: 20px 0;\"\u003e\n\u003ch3\u003eConstruction \u0026amp; Fit\u003c\/h3\u003e\n\u003cul style=\"list-style-type: none; padding-left: 0; margin-bottom: 20px;\"\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eTotal Garment Weight:\u003c\/strong\u003e 6.6 oz \/ 186g (Size Large)\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eFit Type:\u003c\/strong\u003e Regular fit — standard cut with room to breathe (runs true to size; size down for an athletic fit)\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eLayering:\u003c\/strong\u003e Base Layer\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eNeckline:\u003c\/strong\u003e Crew Neck\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eStitching:\u003c\/strong\u003e Flatlock seams to prevent chafing\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eLabel:\u003c\/strong\u003e Tagless design (no itchy neck tags)\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eModel Reference:\u003c\/strong\u003e Model in tan is 5'10\" \/ 150 lbs wearing a size Medium\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"border: 0; border-top: 1px solid #e1e1e1; margin: 20px 0;\"\u003e\n\u003ch3\u003eOrigin \u0026amp; Sourcing\u003c\/h3\u003e\n\u003cul style=\"list-style-type: none; padding-left: 0;\"\u003e\n\u003cli style=\"margin-bottom: 12px;\"\u003e\n\u003cstrong\u003eWool Source:\u003c\/strong\u003e 100% Australian Merino Wool\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 12px;\"\u003e\n\u003cstrong\u003eEthical Standards:\u003c\/strong\u003e Responsible Wool Standard (RWS) certified animal welfare and land management\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"border: 0; border-top: 1px solid #e1e1e1; margin: 20px 0;\"\u003e\n\u003ch3\u003eRecommended Uses\u003c\/h3\u003e\n\u003cul style=\"list-style-type: none; padding-left: 0;\"\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eIdeal Seasons:\u003c\/strong\u003e Spring, Summer, Fall, Winter\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eActivities:\u003c\/strong\u003e Everyday Wear, Hiking, Camping, Biking, Running, Fishing, Hunting, Snowsports\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e 30°F to 60°F+ (Active) | 60°F+ (Inactive)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"border: 0; border-top: 1px solid #e1e1e1; margin: 20px 0;\"\u003e\n\u003ch3\u003eSize Guide\u003c\/h3\u003e\n\u003cp style=\"font-size: 0.9em; color: #555; margin-bottom: 15px;\"\u003e\u003cem\u003eMeasurements refer to body size, not garment dimensions. All measurements are in inches.\u003c\/em\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003cth\u003eChest\u003c\/th\u003e\n\u003cth\u003eWaist\u003c\/th\u003e\n\u003cth\u003eSleeve Length\u003c\/th\u003e\n\u003cth\u003eShirt Length\u003c\/th\u003e\n\u003cth\u003eInseam\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eXS\u003c\/td\u003e\n\u003ctd\u003e33–35\"\u003c\/td\u003e\n\u003ctd\u003e24–27\"\u003c\/td\u003e\n\u003ctd\u003e30–31\"\u003c\/td\u003e\n\u003ctd\u003e25.5–26.5\"\u003c\/td\u003e\n\u003ctd\u003e25–27\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eS\u003c\/td\u003e\n\u003ctd\u003e35–38\"\u003c\/td\u003e\n\u003ctd\u003e28–30\"\u003c\/td\u003e\n\u003ctd\u003e31–32\"\u003c\/td\u003e\n\u003ctd\u003e26.5–27.5\"\u003c\/td\u003e\n\u003ctd\u003e28–30\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM\u003c\/td\u003e\n\u003ctd\u003e39–41\"\u003c\/td\u003e\n\u003ctd\u003e31–33\"\u003c\/td\u003e\n\u003ctd\u003e32–33\"\u003c\/td\u003e\n\u003ctd\u003e27.5–28.5\"\u003c\/td\u003e\n\u003ctd\u003e29–32\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eL\u003c\/td\u003e\n\u003ctd\u003e42–45\"\u003c\/td\u003e\n\u003ctd\u003e34–36\"\u003c\/td\u003e\n\u003ctd\u003e33–34\"\u003c\/td\u003e\n\u003ctd\u003e28.5–29.5\"\u003c\/td\u003e\n\u003ctd\u003e32–34\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eXL\u003c\/td\u003e\n\u003ctd\u003e46–48\"\u003c\/td\u003e\n\u003ctd\u003e37–40\"\u003c\/td\u003e\n\u003ctd\u003e34–35\"\u003c\/td\u003e\n\u003ctd\u003e29.5–30.5\"\u003c\/td\u003e\n\u003ctd\u003e32–35\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eXXL\u003c\/td\u003e\n\u003ctd\u003e49–52\"\u003c\/td\u003e\n\u003ctd\u003e41–44\"\u003c\/td\u003e\n\u003ctd\u003e35–36\"\u003c\/td\u003e\n\u003ctd\u003e30.5–31.5\"\u003c\/td\u003e\n\u003ctd\u003e34–35\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eXXXL\u003c\/td\u003e\n\u003ctd\u003e52–54\"\u003c\/td\u003e\n\u003ctd\u003e45–49\"\u003c\/td\u003e\n\u003ctd\u003e36–37\"\u003c\/td\u003e\n\u003ctd\u003e31.5–32.5\"\u003c\/td\u003e\n\u003ctd\u003e34–36\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv style=\"background-color: #f4f4f4; padding: 15px; border-left: 3px solid #000; margin-top: 25px; font-size: 0.9em; line-height: 1.6;\"\u003e\n\u003cstrong\u003eCare Guide:\u003c\/strong\u003e Turn inside out before washing. Machine wash cold on a gentle cycle with like colors using mild or wool-specific detergent. Tumble dry low heat. \u003cem\u003eDo NOT use fabric softener or bleach.\u003c\/em\u003e For seasonal storage, place in an airtight container.\u003c\/div\u003e\n\u003chr style=\"border: 0; border-top: 1px solid #e1e1e1; margin: 20px 0;\"\u003e\n\u003ch3\u003eBenefits of Merino Wool\u003c\/h3\u003e\n\u003cul style=\"list-style-type: none; padding-left: 0;\"\u003e\n\u003cli style=\"margin-bottom: 12px;\"\u003e\n\u003cstrong\u003eMoisture Wicking:\u003c\/strong\u003e Absorbs vapor directly from skin and releases it outward to keep you dry and comfortable.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 12px;\"\u003e\n\u003cstrong\u003eSoft \u0026amp; Comfortable:\u003c\/strong\u003e Ultra-fine 17.5-micron fibers eliminate itch and provide irritation-free, next-to-skin comfort.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 12px;\"\u003e\n\u003cstrong\u003eHighly Breathable:\u003c\/strong\u003e Natural fiber structure circulates air freely to regulate body temperature across warm and cool weather.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 12px;\"\u003e\n\u003cstrong\u003eNaturally Anti-Microbial:\u003c\/strong\u003e Inhibits odor-causing bacteria so garments stay fresh over extended wear and multi-day travel.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 12px;\"\u003e\n\u003cstrong\u003eInsulates When Wet:\u003c\/strong\u003e Holds up to 30% of its weight in moisture without feeling clammy or losing thermal efficiency.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 12px;\"\u003e\n\u003cstrong\u003eNaturally Fire Resistant:\u003c\/strong\u003e Self-extinguishing and will not melt or stick to skin when exposed to sparks or heat.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 12px;\"\u003e\n\u003cstrong\u003eUV Protection:\u003c\/strong\u003e Inherent UPF 25 sun rating protects against prolonged outdoor UV exposure.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 12px;\"\u003e\n\u003cstrong\u003eRenewable \u0026amp; Biodegradable:\u003c\/strong\u003e 100% natural, low-impact fiber grown seasonally with sustainable farming practices.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"border: 0; border-top: 1px solid #e1e1e1; margin: 20px 0;\"\u003e\n\u003ch3\u003eAbout Minus33\u003c\/h3\u003e\n\u003cp\u003eRooted in over a century of New Hampshire woolen heritage, Minus33 designs performance-driven Merino wool apparel built for the elements. Born and tested in the rugged White Mountains, the brand focuses on natural fiber performance, thermal comfort, and durable construction for demanding outdoor pursuits.\u003c\/p\u003e\n\u003chr style=\"border: 0; border-top: 1px solid #e1e1e1; margin: 20px 0;\"\u003e\n\u003ch3\u003eProduct Story\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAlgonquin [al-gong-kin, -kwin]:\u003c\/strong\u003e Algonquin Peak is the second tallest and most challenging summit of the Adirondack High Peaks, historically marking the boundary between the Algonquian and Iroquois peoples. Its bare summit rewards climbers with 360-degree panoramic views across the wilderness.\u003c\/p\u003e\n\u003chr style=\"border: 0; border-top: 1px solid #e1e1e1; margin: 20px 0;\"\u003e\n\u003ch3\u003eWhy No Polyester\u003c\/h3\u003e\n\u003cp\u003eYour Algonquin Crew is crafted from 100% natural Merino wool and contains zero synthetic poly blends. \u003ca href=\"https:\/\/shirtcastle.com\/blogs\/science\/microplastics\" title=\"information on polyester clothing and microplastics in the home and body\"\u003eHere's why that matters to your health\u003c\/a\u003e.\u003c\/p\u003e","brand":"Minus33 Merino Wool Clothing","offers":[{"title":"Black \/ XS","offer_id":46567609630916,"sku":"703XS","price":69.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ S","offer_id":46567609663684,"sku":"703S","price":69.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ M","offer_id":46567609696452,"sku":"703M","price":69.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ 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