TheTroy Lee Designs Flowline MIPS Bike Helmet improves upon the legendary A1, with more features at a lower price. Known for superior fit and comfort, Troy Lee Designs has outdone themselves with this half shell, updating--but maintaining--their signature style. MIPS, ventilation, and dialed looks, this is the best entry level helmet they've ever offered. Long live the A1, and all hail the Flowline!
