{"product_id":"men-s-quarter-zip-cold-weather-training-base-layer","title":"Men's Quarter-Zip Cold-Weather Training Base Layer","description":"\u003cp\u003eA close-fitting men's quarter-zip base layer built for adaptable coverage during cool-weather runs and training sessions. Long sleeves and a raised collar keep you covered when you start cold, while the partial front zip opens easily for extra ventilation as your body heats up.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAdjustable Ventilation:\u003c\/strong\u003e Open the quarter zip when training intensity rises, then close it when you want more coverage around the chest and neck.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLow-Bulk Athletic Fit:\u003c\/strong\u003e The close-fitting silhouette works comfortably on its own or beneath another training layer without sweatshirt-style bulk.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCool-Weather Coverage:\u003c\/strong\u003e Long sleeves and a raised collar provide additional coverage for cooler outdoor sessions, warm-ups and transitions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMovement-Focused Construction:\u003c\/strong\u003e Raglan-style shoulders create a clean athletic shape designed around natural arm and shoulder movement.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTraining Versatility:\u003c\/strong\u003e A streamlined design transitions naturally between outdoor runs, gym sessions and general athletic training.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReflective-Style Detail:\u003c\/strong\u003e Subtle segmented detailing at the upper back adds a functional athletic finish to the clean design.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eBest For:\u003c\/strong\u003e Cool-weather running, gym training, warm-ups and active layering when adjustable coverage is useful.\u003c\/p\u003e","brand":"Twinathletic","offers":[{"title":"Black \/ S","offer_id":54694093750613,"sku":null,"price":29.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ M","offer_id":54694093783381,"sku":null,"price":29.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ L","offer_id":54694093816149,"sku":null,"price":29.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ XL","offer_id":55193484788053,"sku":null,"price":29.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ 2XL","offer_id":55193484820821,"sku":null,"price":29.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ 3XL","offer_id":55193484853589,"sku":null,"price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1024\/8863\/7781\/files\/1_4fcb772e-7116-4e00-9176-cc5104ccbd78.jpg?v=1791042789","url":"https:\/\/twinathletic.com\/products\/men-s-quarter-zip-cold-weather-training-base-layer","provider":"Twinathletic","version":"1.0","type":"link"}