Ostrya Traverse Chalk Bag - Black Size:One Size The bi-tension midsole moves with

The bi-tension midsole moves with your foot to keep power output to a maximum

pioneering reinforced gusseted crotch giving increased freedom of movement

two doors and two vestibules make access and storage easy

once inflated it delivers 6

Ostrya Traverse Chalk Bag - Black Size:One Size The bi-tension midsole moves withYoure not an alpine climbing brand without your own chalk bag. Made in Canada and utilising a water repellent polyester outer with a fleece lining. Ostryas chalk bag is the real deal for traversing, with reflective Ostrya logo and proudly adorned with the Canadian maple leaf flag (LUnifoli as its known in Ostryas Montreal home).