Nanga 60 + 10 is a leader in the Vango backpacking range featuring their patented A3 back system. It offers optimal load transfer & carry comfort with front zip entry for quick & easy access to the main compartment & a floating lid to expand the packs capacity to carry larger loads. Its streamlined, modern design & light weight functionality make it ideal for mountain trips & long distance travelling. Excel double line ripstop nylon is an exceptionally high quality material that is lightweight, strong & durable with a double ripstop weave for extra tear-resistant strength. The A3 back system is based on Vango's patented Bi-Radial frame. The internal frame is built around modern lightweight & durable fabrics & alloys, composing of one vertical bar, for longitudinal shape & strength, a top stabiliser bar, & a mid stabiliser bar for advanced load distribution to the hip area. This is supported with Vango's Bi-Crescent dense foam hipbelt which helps prevent any single pressure points & aids overall balance when carrying the pack.