Fully Featured Enduro Backpack Durable lightweight construction Vented adjustable stretch waist strap for a super secure fit Integrated CE 1621-2 Level 2 Koroyd back protector Mesh covered 3D foam back panel construction for support & ventilation Pre-shaped lightweight perforated foam shoulder strap construction provides comfort & ventilation Easy access waterproof zipped pocket & Removable Tool Roll Hydrapak&9415; hydration pack (3 litres) included Durable splash proof base & Quick release pad carry straps Adaptive Helmet Carry System for full face & standard helmets 15 litre capacity