Stripped down for technical performance on serious ski lines the world over, the Black Diamond Cirque 30 pack combines the functionality of an ultralight alpine pack with a full ski feature set. The Cirque’s minimalist construction features a sturdy suspension with a removable foam backpanel insert, as well as our unique CINCH closure system that opens or closes the top with a single pull. A slide-in avy tools pocket and rope and ice tool attachments secure all your gear, while a quick-deploy piolet system that is compatible with piolets, technical tools and mixed tools comes in handy during unexpected sections of no-fall terrain.Features:- 30 percent lighter than the Cirque 35- Form-fitting suspension with webbing hipbelt and removable foam backpanel insert- Unique CINCH closure opens or closes with a single pull- Integrated avy tools pocket with drain holes- Tuck-away diagonal ski carry and A-frame carry- Ice-tool PickPocketsâ„¢, tuck-away rope strap and quick-deploy piolet system that is compatible with piolets, technical tools and mixed tools- AvaLung-Ready design accommodates AvaLung Element (sold separately)Specifications:Volume : - [S/M] 30 L (1831 cu in)- [M/L] 35 L (2136 cu in)Average Stock Weight : - [S/M] 830 g (1 lb 13 oz)- [M/L] 1030 g (2 lb 4 oz)