7.0 oz Polyester
Here's what other sites are saying:
Created as one of the warmest baselayers available from Under Armour, the ColdGear UA Base 3.0 1/4-Zip Shirt is a favorite top among athletes who insist on sports activities and extended workouts during the coldest days of the year. While UA Base 3.0 fabric offers superb thermal performance, it doesn't bunch or bulk up like some midweight layers. The ColdGear fabric grid pattern helps retain heat close to your skin while wicking away moisture. Four-way mechanical stretch in the fabric fibers enhances your range of motion while optimizing drying. This Men's ColdGear UA Base 3.0 1/4-Zip Shirt is excellent for skiing climbing and snowboarding, but it also is perfect for occupations that sometimes involve stand or waiting in frigid weather conditions. While Under Armour is usually associated with compression-fit sports apparel, their Men's ColdGear UA Base 3.0 1/4-Zip Shirt offers a fitted construction that fits close without constriction.
- Altrec Outlet refers to the men's version
Under Armour designed the fitted MenAs Base 3.0 Quarter-Zip Top for frigid days when youAre not out to summit Everest but still need an insulated, wicking layer. Cruise comfortably through arctic temps while the Coldgear thermal grid uses air channels to trap heat and wick bone-chilling moisture away from your body. When things get toastier than you expected, drop the on-demand ventilation of the top quarter zip. Flatlock stitching eliminates any worry of chafing at the seams, and odor-killing Armour Block fabric treatment increases the odds of a successful cougar hunt at the bar after your dominate the hill.
- Backcountry.com refers to the men's version
Under Armour Men's ColdGear UA Base 3.0 1/4 Zip. Built for Layering. Fitted close to the body without the squeeze of compression. Maximum warmth for extreme cold conditions and lower activity levels. 3.0 ColdGear thermal grid fabric traps heat and wicks away moisture. Anti-odor technology prevents the growth of odor causing microbes. Ergonomic Flatlock seams feel smooth against the skin and prevent chafing. Raglan sleeve construction delivers total mobility and full range of motion while eliminating chafing. 1/4 zip design offers the ultimate in on-demand ventilation. 7 oz 100% Polyester. Imported.Fit: Fitted Available Sizes: Small,Medium,Large,Extra Large,Extra Extra Large,3XL, Available Colors: Black,
- Under Armour refers to the men's version