A running shirt designed specifically for the hazards of the trail. Light, ultra-durable, stretchy, quick-drying, and features a front zip for quick ventilation. No trail is too tough.Features:- Lightweight, stretchy knit fabric with UPF 40 protection on front body for all-day comfort on the trails- Perforated, stretch-woven fabric on back & sides for added durability & breathability- Material wicks sweat & dries really fast- Overlapped vent at underarms & ½ zip front for greater airflow- Interior bungee loop on collar for easy hang up- Reflective details for low-light runsSpecifications:Material:- Front Body: 100% Polyester- Back & Side Panels: 88% Polyester/12 Elastane