The Oakley Bottlecap ($80) delivers the comfort and protection you need for wet trails. The amphibious Bottlecap is crafted with quick-drying, fast-draining design courtesy of the breathable microfiber materials and open mesh construction. Its Unobtanium rubber sole easily grips slick surface ideal for slippery riverbed. Additional features include a protective toecap, speed lacing system and shock-absorbing EVA midsole.