Technical backpack top attachment for the ABS® Vario-Line base unit, designed to provide support on ski, snowboard or snowshoe day tours. Perfectly completes the ABS base unit, turning the backpack into a sophisticated partner for a day in the powder. Volume: 20L Weight: 600g Size: 27 x 56 x 12cm Material: Nylon 210/D Ripstop PU coated, N840/D PU, Air Mesh, Neoprene Snowboard/snow shoe attachment system with aluminium buckles Ski attachment system (diagonal and vertical) Fold-away ice pick attachment loops 2-step zip system Fleece-lined goggle pocket Quick-access avalanche equipment pocket with emergency plan Webbing loops to attach external elements and additional equipment Extra hydration pack compartment for up to 3L of fluid Comes with separate helmet holder PLEASE NOTE THIS IS AN EVOC ZIP-ON BACK PACK TO WORK IN CONJUNCTION WITH AN ABS UNIT OR EVOC BASE UNIT WHICH MUST BE PURCHASED SEPARATELY.