high stretch, 50+ UPF COOLmatic | PLUS SOLOmesh™ enhanced with a COOLmatic | PLUS MIKRAmesh™ open knit mesh back panel to keep things cool.the perfect choice for those sun-drenched summer long runs. flatlock stitching ties together this no fuss, elevated essential. details - recycled polyester COOLmatic | PLUS SOLOmesh™ fabric.- COOLmatic | PLUS MIKRAmesh™ open mesh back panel for extra ventilation.- UPF +50 on the front- flatlock stitching for comfort.- machine washable.- reflective detailing for night run visibility.- ciele athletics™ million miles guarantee.- XS / S / M / L / XL- weight 72 grams.- designed for people who run.composition : 100% recycled polyesterliner : 76% nylon 24% spandex care - wash cold water- lay flat to dry- no tumble dry- do not use softener- wash with like colors- do not bleach Style #: W-1-TS-0031-BR004