Built with performance in mind, meet the Motherlode Lite 37 Litre Backpack from Camelbak. The huge backpack is easy to access and easy to wear thanks to the combination of an integrated sternum strap and large front opening. Not forgetting the three litre reservoir that comes as standard, you can stay hydrated with ease on the trail when long hikes are afoot.Pack features:Two-zipper clamshell main compartment openingSide-release buckles - quick release from shoulder harnessSide compression strapsD-rings and webbing loops - for tube managementMOLLE attachment system integrated to front of packTop webbing hanger loopAdjustable sternum strapReservoir features:Mil Spec Antidote 100oz low-profile baffled reservoirQuick LinkTM exit port and drink tube - clicks off for faster refilling with auto shut-offQL HydroLockTM Bite Valve - one-handed manual on/off flowAntidote air-light fillport Insulated drink tube cover - maintains water temperature and protects from harmful UV raysMaterials: 500D double-rip Cordura fabric front panel, gussets and shoulder harness front side / 420D high density nylon on shoulder harness back side and back panel / 10mm EVA foam shoulder harnessVolume: 37 litres + 3 litre reservoir