Giro Aries Spherical Bike Helmet Size:S 4-Quattro SL W vs

4-Quattro SL W vs

Get ready for fun in the mountains with the Traverse Sun Hoody

and GripTech material at the temples and nose bridge keep things where they belong

How does the F1 XT differ from the F1 LT

Giro Aries Spherical Bike Helmet Size:S 4-Quattro SL W vsGiro Aries Spherical Helmet features state of the art performance, protection, and style. Weighing only 270 grams in size medium, it centers on comfort and cooling power. Spherical Technology redirects energy away from the brain in certain impacts, while Progressive Layering and dual densities of Nanobead EPS foam provide comprehensive energy management. 24 Wind Tunnel vents are further enhanced by the AURA II Reinforcement Arch and a DryCore brow pad