The Specialized Echelon II is a great value road cycling helmet that will also work for commuting. With a sleek & fast look, the Echelon helmet sits low on a riders head. The Echelon comes with increased ventilation compared to standard general purpose helmets like the Chamonix & a more ergonomic design to, guarantee an exceptional fit & tremendous comfort. If you are just getting into road cycling, or looking for your first road specific helmet, then the Echelon is a great choice. Features Easy-adjust Headset SL II fit system with six height positions & micro-adjustable dial. 4th Dimension Cooling System optimizes ventilation. Composite matrix internal reinforcement allows larger vents for greater cooling. Tri-Fix web splitter for enhanced comfort & ease of strap adjustments. Reflective decals for increased visibility in low-light conditions.