- Durable, heavyweight performance double brushed flannel
- COOLMAX ecomade for moisture management
- Marmot upcycle product with recycled Polyester from post-consumer plastic bottles
- Quick-drying and wicking
- Ultraviolet protection factor (UPF) 50
- Double brushed for added comfort
The Men’s Keystone Heavyweight Jacquard Flannel Long-Sleeve Shirt. Made from recycled Marmot Upcycle® product, this long-sleeve flannel is made with moisture-wicking Coolmax® EcoMade technology.This performance flannel features 50 UPF Ultraviolet Protection Factor fabric that dries quickly, shielding you from the sun and keeping you dry and comfortable throughout the day.