This rucksack is constructed of 210D ripstop nylon fabric, with new lightweight EVAFOAM back system to improve air flow and comfort. Packed full of features for those who want the lightest and toughest kit. Additional Features EVA/Mesh moulded back system Large front stretch pocket Hydration compatible Walking pole and gear attachments Adjustable shoulder and chest straps Large front access zip into main compartment Duraflex branded buckles Pole Park feature for stowing walking poles Large padded hip belt with side pockets Inner and Outer lid pockets Raincover included Pack Size: 46 x 27 x 27cm Size: 64 x 33 x 5cm Colour: Charcoal Weight (kg): 1.3000 Material: 210D Nylon