Giro Merit Spherical Helmet Size:M Our ChromaPop™ lens tech boosts

Our ChromaPop™ lens tech boosts color and contrast

Lower environmental impact

tough scuff guards protect inside of legs and bottom hem

-Knit in China: Shell: 100% Polyester

For modern 9 and 10 speed chains

Giro Merit Spherical Helmet Size:M Our ChromaPop™ lens tech boostsThe Merit Spherical is the ideal choice for fast, flowy trail riding and hard pedaling. With Spherical Technology, it offers more comprehensive performance and protection with the combination of a MIPS brain protection system to redirect rotational impact energy. Plus, separate inner and outer liners featuring Progressive Layering help manage high and low speed impacts. Massive Wind Tunnel vents are combined with channels in the EPS foam liner,