Gelert shadow 55 plus10l rucksack rucksack adjustable vts back panel lightweight aluminium support staves expandable lid integrated rain cover base compartment with bivy divider secure ice axewalking pole attachment expendable side bellow pockets adjustable chest strap pull forward west belt volume 5510 litre material p600d polyester ripstop p600d polyester size 32 x 20 x 75cm weight 162kg wipe clean with a damp cloth bluegrey