Product Details About this Item Fabric Type 100% Polyester Care Instructions Machine Wash Origin Imported Closure Type Pull On About this Item UA Base 2. Active Baselayer is lightweight, flexible & breathable for high activity in cool conditions UA Scent Control Technology to keep you undetected in all pursuits Soft, brushed grid interior traps air, managing your body's microclimate to keep you warm & comfortable Material wicks sweat & dries really fast 4-way stretch construction moves better in every direction Description UA Base™ 2. Active Baselayer is lightweight, flexible & breathable for high activity in cool conditions. UA Scent Control Technology to keep you undetected in all pursuits. Soft, brushed grid interior traps air, managing your body's microclimate to keep you warm & comfortable. Material wicks sweat & dries really fast. 4-way stretch construction moves better in every direction.