the abs a.light tour extension pack has a roll top for quick access and easy compression.
there is space for a shovel, probe and first aid kit in an integrated, easily accessible safety compartment. a flexible strap system also makes it easy to attach additional equipment such as a helmet, skis or ice axe. 

featuresextension for the a.light tour35 to 40 litressafety compartment with quick accessstrap system for easy attachmentattachments for helmet, skis, snowboard, ice axe and other equipment