The Giro E2 packs incredible cooling power and top-of-class features into a rugged, compact design made specifically for mountain biking. Whether you're attacking the singletrack or cruising through the great wide open, it's a proven winner.

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Features:

Fit System: Roc Loc 4

Construction: In-mold

Ventilation: 24 Wind Tunnel vents, internal channeling

Addition Feature: P.O.V. adjustable visor

Sizing: Super Fit - S (20"-21.75"/51-55cm), M (21.75"-23.25"/55-59cm), L (23.25"-24.75"/59-63cm)