Aries Spherical Size:L 400 lumens / 300-hour runtime

400 lumens / 300-hour runtime in Femto mode

the Stainless Steel Sierra Cup features graduated measurement lines and a sturdy handle

ensuring extra softness and lightness that empowers your striking precision

stretchy feel for all-day movement — from slow climbs to exposed ridgelines

Aries Spherical Size:L 400 lumens / 300-hour runtimeA helmet that feels like it isn't there: the Aries Spherical is like nothing before. Its sleeker form and lighter weight (only 270 grams in size medium, CE certification), deliver sensational comfort and cooling power. Spherical Technology, Giro's ball and socket design powered by Mips, adds protection by redirecting energy away from the brain in certain impacts, and Progressive Layering with dual densities of Nanobead EPS foam adds more comprehensive