Giro Syntax MIPS Bike Helmet - Harbor Blue Size:Large (59-63cm) The quick-opening valve provides better-regulated

The quick-opening valve provides better-regulated control of the liquid consumed without spillage due to overflow

Create virtual Points of Interest by setting distance-based reminders to alert you about particular locations on your route

Width: 163 mm - Length: 279 mm

no need power source

Giro Syntax MIPS Bike Helmet - Harbor Blue Size:Large (59-63cm) The quick-opening valve provides better-regulatedSYNTAX MIPS HELMET Long range comfort meets relentless performance and style with the syntax mips. It has slightly deeper coverage and a slim design to keep you comfortable whether you're riding on city roads or mountain trails. DETAILS THE SYNTAX MIPS COMBINES A TOUCH OF EUROPEAN FLAIR WITH SLIGHTLY DEEPER COVERAGE AND HIGH PERFORMANCE FEATURESALL TUCKED INTO A VERY SLIM DESIGN. The outer shell is molded from a tough polycarbonate that's fused