Alpine backpack suitable for mens colour blue style sporty capacity 40 litres maximum volume 48 weight 145 kg height 68 cm width 35 cm depth 25 cm features emergency whistle hydration compatible chest strap hip strap padded back internal pockets card pocket valuables pocket outside pockets lid pocket additional fastenings ice axe holder ski attachment rope fixing straps straps ergonomic shoulder straps padded shoulder strap compression straps