With the hybrid construction, this helmet is compact and will protect you from lateral, front and rear impacts. Simple pinch adjusters at the back ensure a personalised fit, whilst the wide ventilation holes make it comfortable to wear all-day and still remain comfortable.Climbing and Mountaineering Helmet Hard Outer shellEPP and EPS foam liner gives a snug fit on your headSoft headband - For lasting comfort, giving you all-day useHead covering design - Protecting you from front, back and lateral movementPinch adjusters for a personalised fitWeight: 285g