Trek is committed to creating innovative cycling apparel for anyone looking for exceptional comfort and function. Trek Technology combines the art of design with innovative  technology to bring you the ultimate comfort in cycling apparel. Whether it's wicking moisture from the skin on a hot day, using breathable fabrics for comfort or seam-sealing to fend off the rain, they've thought through all of the details.  This Trek Sonic Elite Adult Helmet features:

• InVent with QuickFit Strap System


• ZipTite2 Fit System


• 24 Free Flow Vents


• Size Small (52-56 cm)