Outdoor Research Men's Trail Mix XT Fleece Half Zip | Temperature Self-Regulating Fabric, UPF 50+, Lightweight

Built for cool-weather performance, the Men's Trail Mix XT Fleece Half Zip combines breathable warmth with moisture-wicking comfort. Its lightweight fleece construction features a textured exterior and ActiveTemp technology that adapts to your body temperature during high-output pursuits. Ideal as a midlayer for hiking, biking, or travel, this UPF 50+ long sleeve offers quick-drying convenience, movement-mirroring stretch, and a zip chest pocket for easy storage on the go. Whether layered under a shell or worn solo, this versatile men's half zip is ready for the trail and beyond.

• GEAR YOU CAN TRUST: The Trail Mix XT Fleece Half Zip is a multi-functional fleece with a unique textural exterior and thermo-regulating ActiveTemp, ideal for cool weather warmth & performance layering.
• SELF-ADJUSTING TEMPERATURE: ActiveTemp smart fabric thermoregulates automatically to match your exertion, without altering apparel material or quality. Experience increased comfort in any condition while staying focused on what matters.
• SOLAR SHIELD: Ultraviolet Protection Factor (UPF) 50+ fabric means this half zip is UV-resistant and constructed to protect you against the harmful effects of prolonged and intense sun exposure — at the park or at the summit.
• PERFORMANCE MATERIAL: Lightweight, breathable fabric, made from recycled polyester, delivers quick-drying, moisture wicking comfort for active days; movement-mirroring stretch extends your range of motion from trail to town.
• STANDARD FIT: Designed for mountain biking, running, hiking and backpacking, this half-zip pullover is made for outdoor training. Available in S–XXL sizes to suit a range of builds and keep you moving with ease.