Fusing fashion and function, the KA-YO insulation vest provides unparalleled warmth, ideal for elevating your winter layering system. Exquisitely crafted from a durable, Thinsulate recycled tech nylon shell, it features two diagonal hand pockets, zipped chest pocket, adjustable hem and sleek, reflective branded prints. No matter what adventure you embark on, this vest will keep you sung and stylish through it all. 100% Nylon, Regular Fit, 3 Zipped Pockets, Adjustable Hem, Reflective Branding. KA_YO_Prototype Men's Insulation Vest in Green, Size X-Large KA_YO_Prototype Men's Insulation Vest