The R1® Air Zip-Neck is a lightweight, breathable and quick-drying technical fleece for high-exertion activities in cold conditions. Made with 100% recycled polyester and structured for comfort during movement. Fair Trade Certified™ sewn.Features 100% recycled polyester jacquard fleece with hollow-core yarns features a unique zigzag texture that wicks moisture, dries fast and is highly breathable for high-output activities Off-shoulder seams sit comfortably under pack straps Internal left-chest pocket for easy stashing of small items; minimal bulk makes for a great layering piece Quick-drying woven binding at the back hem and cuffs for added stretch and improved fit Half-zip for added venting Fair Trade Certified™ sewn, which means the people who made it earned a premium for their labor Specs Fit: Slim fit Material: 5.7-oz 100% recycled polyester jacquard fleece with hollow-core yarns. Fabric is certified as bluesign® approved. Fair Trade Certified™ sewn Country of Origin: SRI LANKA