Arc'Teryx Cierzo 18 Compressible Backpack - Rubellite Pocket Zip provides the essential function

Zip provides the essential function and features you expect from Jetboil

It also has a longer battery life and is USB chargeable

The i5R EOS is the rechargeable version of i5T EOS

Mil-Spec hard-anodized aluminum body is sleek and slim for tremendous durability

Arc'Teryx Cierzo 18 Compressible Backpack - Rubellite Pocket Zip provides the essential functionThis ultra light lead pack is designed for rock and ice climbers, providing a low profile and unrestricted movement during desperate moves on demanding pitches. The lightweight textiles are coated with silicone and polyurethane for moisture resistance and increased durability. Packs into its own front pocket to reduce bulk. Technical Features Lightweight Low profile Pack Suspension Configuration Removable sternum strap Ultra light shoulder straps