Alpine backpack suitable for unisex colour blue style sporty capacity 35 litres weight 11 kg height 56 cm width 28 cm depth 17 cm features hydration compatible hip strap chest strap emergency whistle raincover outside pockets lid pocket side pocket additional fastenings bungee cord ice axe holder walking pole holder straps padded hip belt ergonomic shoulder straps padded shoulder strap compression straps bag feature suitable as cabin luggage iat