218713 Features: Shed rain and never miss a step to the quick-drying double-weave polyester fabric has a Durable Water Repellent finish that moves water away before it can soak through Keep fresh via the breathable and moisture-wicking properties of the lightweight fabric, and the inner layer of bamboo charcoal that provides natural moisture and odor control Move through your activities easily with the mechanical stretch construction, no-lift gusseted underarms, articulated elbows, and thoughtfully placed seams Block drafts from sneaking in and maintain coverage with the stretch-woven cuffs, laminated stretch-woven hem and drop back hem Be a little more visible when you work out pre-dawn or post-sunset to reflective tonal piping and chest logo keep you safer Keep your MP3 player safe in the highly water resistant laminated zip side pocket Specifications: Weight: 77 ounces Fabric: 100% polyester Secondary fabric: 92% nylon to 8% spandexSpecifications based on size Medium