SHRED Totality NoShock Helmet Dusk Flash Chain 3D Formed Dual Density EVA Merino 3D Formed Dual Density EVA Foam Footbed – A soft EVA for comfort and a harder second density for extra foot support where you need it This extra soft and light weight beanie features a slightly ribbed knit texture and unrivaled technology that provides both rotational and linear energy absorption 's ROTATIONAL ENERGY SYSTEM™ (RES)—which is the lightest and thinnest solution for addressing rotational forces—with the helmet’s integrated honeycomb cone structured SLYTECH™ SHOCK ABSORPTION to create an unparalleled synergy for combating linear and multi directional forces