A breathable, lofted baselayer to keep you warm in cold conditions. Polartec® Power Grid® fabric with HeiQ® Fresh durable odor control. Fair Trade Certified™ sewn. Everything we make has an impact on the planet. 
- Polartec® Power Grid® fabric with HeiQ® Fresh durable odor control has a smooth face for easy layering. The fabric’s open-grid pattern next to skin provides superior warmth, breathability and moisture-wicking performance; spandex adds stretch and ease of movement
 - The self-fabric crewneck design has internal neck tape for comfort and a locker loop for hang-drying
 - The offset shoulder seams eliminate chafing and sit comfortably under pack straps
 - Full underarm gusset allow the complete range of motion and provide chafe-free comfort
 - Built with elastic thumb loops for secure hand coverage
 - Impeccably crafted with flatlock seams to reduce both bulk and chafing; a drop tail hem keeps your shirt in place during movement
 - Fair Trade Certified™ sewn, which means the people who made the R1 Crew earned a premium for their labor
 - 122 g (4.3 oz)Solids: 3.8-oz (129-g) Polartec® Power Grid® 92% recycled polyester/8% spandex
 - Cross-dyes: 3.8-oz (129-g) Polartec Power Grid 92% polyester (30% recycled)/8% spandex
 - Both with HeiQ® Fresh durable odor control
 - Fabric is certified as bluesign® approved
 - Fair Trade Certified™ sewn