The Trail Mix XT Fleece Cowl features bluesignA(R) approved 100% recycled polyester, thermoregulating ActiveTemp(TM), UPF 50+, and movement-mirroring stretch, fine-tuned for the balance between moving fast and catching your breath on trail. Fabric Performance: Breathable Lightweight Movement Mirroring Stretch Quick Drying Recycled Polyester Thermo-Regulating ActiveTemp(TM) Treatment UPF 50+ Wicking Design Features: Ergonomic Fit Thumb Holes Kangaroo Pocket with Interior Mesh Phone Pocket on Right Side Raised Heat Transfer Logo Patch Two Layer Cowl Neck