– Men’s 4 = Women’s 5

USB rechargeable: The Serfas Vulcan TSV-350 Tail Light is USB rechargeable

polarized lenses with UV400 protection block 100% of harmful UVA and UVB rays

lightweight teal frame with a comfortable fit that prevents bouncing while you crush your workout

Lightweight jersey in fine yarn for added drape

Men's Impact Run Heat Tights Size:L – Men’s 4 = Women’sThe Men's Brooks Impact Run Heat Tights are a high performance running tight designed to keep you warm and comfortable during cold weather runs or other outdoor activities. The tights are made of Brooks' innovative DriLayer fabric, which is a moisture wicking material that helps to keep you dry and comfortable by pulling sweat away from your skin and to the surface of the tights where it can evaporate. The fabric also includes a brushed interior that