Features Enter your model number to make sure this fits. Side entry Harness pocket Hipbelt pockets Tip Grippers AirZone Centro back system Description Product Description Lowe Alpine AirZone Pro ND33:40 Womens BackpackDescription:A 4-season pack with space for extra winter gear, this award-winning hiking and trekking backpack features our unique AirZone Centro adjustable back system and AdaptiveFit hipbelt, ensuring the best possible fit whatever your size.The suspended AirZone back system helps to keep you cool and the extendable lid gives you the option of adding 10 up to 7 litres of capacity. With easy-access side entry, you can access your gear without having to put the back down on the ground - extremely useful on those long, wet winter days. The ND version of the AirZone Pro is designed to provide the best possible fit for women.Features:Side entryHarness pocketHipbelt pocketsTip GrippersAirZone Centro back systemLarge front pocketExpandable volumeN6.6 Mini Rip fabricSpecifications:Back System : AirZoneCapacity : 33-40LitresWeight : 1.47kg / 52ozDimensions : 64 x 29 x 31cm