Windproof tech turns this vest into the type of cozy you need to take on the frigid temps and soaring ice caves of Alaska's Canwell Glacier. Super plush on both sides, we added a thin layer inside of the lofted fleece to block severe wind. Windproof Your Fleece:While fleeces are generally known for being soft and breathable, this one is unique because of its windproof technologya "so how did we do that? By adding a thin layer inside. This means it still feels soft both inside and out, but is also designed to help block severe wind and cold conditions. Stay Warm:Nike Therma-FIT ADV technology combines heat-regulating fabric with advanced engineering and features to help keep you warm in cold-weather conditions. Layer and Adapt:ACG apparel is designed as a nesting system so you can adjust to your climate and activity level. For optimal warmth, wear this roomy outer layer over a base and mid layer. Go with your normal size for layering or size down for a trimmer fit. [] Product Details:Faux fur/Back of body fabric/Pockets:100% polyester. Loose fit. Water repellent. UV protectant. This product provides UVA and UVB protection from the sun only in the areas covered by the garment. To protect exposed areas, the use of good quality sunscreen is recommended. Bungee and lock at hem. Zippered hand pockets with glacier bead. Hand wash. Imported. Style: HV1111; Color: Gridiron/Light Silver/Summit White; Size: XS; Gender: Male; Age Group: Adult