- Midweight double-brushed flannel for comfort; quick-drying and moisture-wicking polyester for minimal heat loss
- COOLMAX® EcoMade technology dries 2x faster than cotton to keep you comfortable
- Sun protection with an ultraviolet protection factor (UPF) of 50
- Flat-felled seams for reduced abrasion and added durability
- Double chest pockets
- Marmot UpCycle® product made with post-consumer recycled materials