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

has been proven reliable by thousands of adventurers just like you

Oregon from full-grain leather uppers

with two alternate colourways depending on your mood

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).