Trek Windshell Cycling Skull Cap OSFM disablecart The slip on design makes

The slip on design makes them lightweight with an exceptional range of motion with super stretchy panels

Type - Li-Polymer

dual-lip labyrinth (LLB) seals to withstand the outside elements

The dual control lever features a redesigned internal shift unit for a slimmer

Trek Windshell Cycling Skull Cap OSFM disablecart The slip on design makesKeeping your head and ears warm really is the best way to ensure comfort on gusty days. The Windshell Skull Cap is constructed of lightweight windproof thermal fabric that traps heat and wicks away chill inducing moisture. Strategically placed windproof fabric keeps chilly air out and warmth in Brushed thermal fleece fabric retains body heat and wicks moisture, keeping you warm and dry