Arcteryx Ion Lightweight Chalk Bag - Black Colour:Black microadjustable Laylow™ valve for easy

microadjustable Laylow™ valve for easy inflation in just minutes

Also available as a four-colour pack

This updated jogger style adds a faux fly

amplified with a thermo-regulating ActiveTemp™ treatment on the waistband to keep you cool

or perform crevasse rescue

Arcteryx Ion Lightweight Chalk Bag - Black Colour:Black microadjustable Laylow™ valve for easyChalk up without losing your flow. Our Ion Lightweight chalk bag rides light and is designed for easy access to chalk while youre on the move. The siliconized polyester is super light, durable, and water resistant. The spiral closure opens wide then closes tight to prevent spills while travelling. The waistband adjusts for a comfortable fit, and a loop holds your chalk brush.