AEROHEAD MIPS - BEAT THE CLOCK & STAY COOLThis Aerohead™ MIPS takes the same wind-cheating silhouette as the leading-edge Aerohead Ultimate, but adds increased ventilation to keep triathletes and time trialists cool when the competition is hot. By using a polycarbonate shell, Wind Tunnel™ ventilation and internal channeling, this helmet is proven to boost cooling power by nearly 10-percent over Aerohead Ultimate MIPS while remaining aerodynamic. Additionally, Aerohead™ MIPS features a wrap-around eye shield that offers an impressive field of view with the convenience of a magnetic anchor attachment to allow easy storage of the lens in the flipped up position – Perfect for fast swim-to-bike transitions.FEATURES:- Polycarbonate shell.- Super Fit Engineering.- ZEISS® Optics wrap-around eye shield, with magnetic attachments.- Roc Loc® Air fit system.- Hydrophilic, anti-microbial brow pad.- MIPS – Multi-Directional Impact Protection System.- Ventilation: Vented Shield, Over-brow ventilation, 4 Wind Tunnel vents with internal channeling.- Weight: 450 grams.