Moisture Wicking and Fast Drying drirelease" Fabric Fabric Makeup: 85% Polyester / 15% Cotton Moisture Wicking - Hydrophobic and Hydrophilic Fiber Blend Pulls Moisture Away From Your Skin and Evaporates It Quickly Fast Drying - Up To 4x Faster Than Cotton Permanent Performance - Natural and Synthetic Fibers Retain Performance Attributes Wash After Wash Eco-Friendly - No Chemicals Treatments to Wash Out Over Time Superior Comfort - Natural Fabric Feel Keeps You Dry and Comfortable Temperature Regulating - Keeps Skin Up To 7°F Cooler Built-In Odor Guard Hidden Side Stash Pocket Modern Everyday Fit Under Arm Gusset to Reduce Chafe 3-Piece Hood For Optimal Fit