Quick-drying synthetic base layer designed to be worn as outerwear while hunting in hot conditions or as a base layer in cool-to-cold conditions. Moisture and odor are no match for the new Avro Synthetic Crew SS T-Shirt, featuring Synthetic Fabric Technology and Polygiene odor treatment. It's suitable for long summer days in the raft and serves as your next-to-skin layer in the late-season when moisture and odor management are crucial. The anatomical fit, strategically placed shoulder seams to reduce backpack strap friction, and supple polyester ensure its status as a best-seller. FEATURES & SPECS: Synthetic Fabric Technology Body Fabric: 100% Polyester Polygiene Odor Treatment UPF 43+ Protection Garment Weight: 5.7 oz. (L) Textile Weight: 145 g/m2 Anatomical Fit Soft to the Touch Pilling Resistant Moisture Wicking Quick Drying Odor Resistant Stone Glacier Avro Synthetic Crew SS Muskeg 10006-MK