Features of the Exped Summit Lite 15 Pack Lightweight yet durable recycled 100D triple ripstop Nylon fabric Ice axe / trekking pole loop Quick zippered access to main compartment Shoulder straps with stretch pockets and sternum strap Internal lid pocket with key clip Hydration system compatible Removable chest strap Stretch side pocket for water bottle, energy bars etc Front daisy chains for multiple attachments Stowable in its side pocket Removable hip strap Fabric Details Recycled 100D robic triple ripstop Nylon