REI Co-op Mens Long Sleeve Performance Shirt Gray Heathered Base Layer Medium

REI Co-op mens long sleeve performance shirt provides lightweight warmth and moisture-wicking comfort for outdoor adventures. This heathered gray base layer features a soft brushed interior and flatlock seams to minimize chafing during high-activity pursuits like hiking or trail running. The technical polyester fabric offers quick-drying properties, making it an ideal choice for layering in variable conditions. Measurements: • Pit to Pit: 21" (42" doubled) • Length: 27" • Sleeve Length: 24" Brand: REI Co-op Gender: Mens Size: Medium Color: Heather Gray Material: 100% Polyester Pattern: Heathered Sleeve Length: Long Sleeve Neckline: Crew Neck Features: Moisture Wicking, Breathable, Lightweight Activity: Hiking, Running, Camping Style: Athletic, Base Layer Keywords: Gorpcore, Outdoor, Technical, Activewear, Trail, Minimalist, Layering, Performance, Athleisure, Trekking, Winter, Fall, Sportswear