Climbers are protected on all sides with the Capitan helmet covering both the sides and the back of the head, with a cradle-fit for all day comfort. The vented panels provide breathability and added comfort as you work up a sweat, and the low-profile suspension system means you'll always have a comfortable fit.EPP + EPS + 2-piece ABS shell combo creates ultra-durabilityIncreased side and back protectionLow-profile suspension systemIntegrated headlamp clipsSlim cradle fitRemovable / reverse Velcro padsSize:S/M 53-59 cm (21-23 in) / Weight: 295g (10.4 oz)_ M/L 58-63 cm (23-25 in) / Weight: 325g (11.4 oz)