Wowow Raceviz cycling cap The ideal cycling cap for under your bicycle helmet! This Raceviz cap from Wowow fits nicely under the helmet and protects your ears. In addition, the cap also offers a lot of warmth, because it is not only windproof, but also insulating. Let the cold months come! Specifications: Gender: unisex Color: yellow Material: textile (Oxford weave) with PU coating Size: one-size