New missing tags. Polartec Power Grid fabric with HeiQ Fresh durable odor control is light and breathable with outstanding stretch and durability Raglan sleeves provide mobility and comfort under pack straps Low-profile crewneck leaves minimal bulk when layering Hem slit and drop tail stay tucked into harness Cuffs and hem are finished with ultrasoft binding to seal in warmth Fair Trade Certified sewn 6.9-oz Polartec Power Grid 93% recycled polyester/7% spandex with HeiQ Fresh durable odor control. Fabric is certified as bluesign approved. Fair Trade Certified sewn