{"product_id":"mason-mens-merino-thermal-base-layer-long-johns-with-fly-front-for-cold-winter-weather","title":"Mason | Men's Merino Thermal Base Layer Long Johns with Fly Front for Cold Weather","description":"\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eNaturally Warm, Breathable Merino Comfort\u003c\/strong\u003e\u003cbr\u003eStay warm without overheating in these grey marl merino wool leggings, crafted from naturally insulating merino fibers that regulate temperature and wick moisture away from the skin. The stretch-fit construction moves with the body, while the ribbed waistband and structured front seam offer a secure, natural fit. With a soft, breathable knit build and everyday versatility, they're ideal for layering under clothing, lounging at home, or wearing on cold-weather outings.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eWhat Makes These Leggings Stand Out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eNatural merino insulation:\u003c\/strong\u003e Fine merino wool fibers trap warmth while remaining lightweight and breathable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMoisture-wicking performance:\u003c\/strong\u003e Naturally draws sweat away from the skin, keeping you dry during activity or rest\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOdor-resistant fabric:\u003c\/strong\u003e Merino's natural properties help reduce odor build-up, even with extended wear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStretch-fit design:\u003c\/strong\u003e Flexible fabric moves naturally with the body for all-day comfort\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRibbed waistband:\u003c\/strong\u003e Structured elastic waist stays in place without digging in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFront seam detailing:\u003c\/strong\u003e Classic long-john construction for a familiar, functional fit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile everyday wear:\u003c\/strong\u003e Suitable for base-layering, loungewear, or cold-weather use under trousers\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Novitia Studios","offers":[{"title":"XS","offer_id":53380477812917,"sku":"SKU_1789963832373_319","price":39.95,"currency_code":"GBP","in_stock":true},{"title":"S","offer_id":53380477845685,"sku":"SKU_1789963832373_320","price":39.95,"currency_code":"GBP","in_stock":true},{"title":"M","offer_id":53380477878453,"sku":"SKU_1789963832373_321","price":39.95,"currency_code":"GBP","in_stock":true},{"title":"L","offer_id":53380477911221,"sku":"SKU_1789963832373_322","price":39.95,"currency_code":"GBP","in_stock":true},{"title":"XL","offer_id":53380477943989,"sku":"SKU_1789963832373_323","price":39.95,"currency_code":"GBP","in_stock":true},{"title":"2XL","offer_id":53380477976757,"sku":"SKU_1789963832373_324","price":39.95,"currency_code":"GBP","in_stock":true},{"title":"3XL","offer_id":53380479353013,"sku":null,"price":39.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/5732\/0373\/files\/Screenshot_2026-09-21_at_12.59.30.png?v=1789966799","url":"https:\/\/www.novitiastudios.com\/products\/mason-mens-merino-thermal-base-layer-long-johns-with-fly-front-for-cold-winter-weather","provider":"Novitia Studios","version":"1.0","type":"link"}