Giro Quarter Helmet - Potaro Grey drumbeat21-1359 great for combating the daily

great for combating the daily grind to surviving some of the world's toughest environments

A tread design optimized for speed

Just like magic

Spherical Technology allows the helmet's outer liner to rotate around the inner liner during a crash

The Manta combines a supple microfiber upper with a durable DuPont Zytel nylon outsole that is comparable in stiffness to shoes with more expensive carbon fiber outsoles

Giro Quarter Helmet - Potaro Grey drumbeat21-1359 great for combating the dailyDOWN AND DIRTY The Quarter is the lowest profile helmet we've ever made, and it 's also the lightest we've made with an ABS shell. All of the essentials are here a tough outer shell with impact absorbing EPS liner, riveted webbing anchors and plush, sweat absorbent pads that are easy to swap for dialing in the fit. A polyurethane coating helps to protect the EPS liner from daily wear and tear. Available in a bunch of great colors and three Super Fit