Features Pack is 15% lighter than the previous version and offers expandable storage options 4 front bottle pockets fit up to 20 fl. oz. flasks each (flasks not included); pockets stretch when filled and compress easily when empty Separate back interior zippered pocket for the 1.5-liter hydration bladder (included) with pass-through holes on either side for easy access to hose Bladder hose sternum attachment Main back pocket roll-top design with buckle closure to maximize storage Exterior back stretch-mesh pocket is perfect for wet layers, a hat, sunglasses, trekking poles or extra snacks Expandable bungee strap system on back to maximize storage for quick-access essentials, such as a jacket, towel or ground tarp Adjustable sternum and side straps to dial in a secure fit Internal compression system tightens the load against your back for stability Breathable mesh back and straps help you stay cool Soft perimeter binding prevents chafing Bungee trekking pole keepers on either side Reflective accents for 360° visibility
