Trail Insole Sizes:XS Byrd knives are the subject

Byrd knives are the subject of a number of engineering refinements with improved ergonomics

Inside mesh pocket

eco-friendly as they operate on carbon neutral fuels

undetectable feel

Trail Insole Sizes:XS Byrd knives are the subjectAdd a touch of Oboz to any shoe, or make your old boots feel like new again. Now anyone can upgrade their shoes with the comfort of Oboz. The Trail Insole features ACT foam in the forefoot and heel for impact protection, while its molded medium arch provides additional support. The open cell foam throughout the majority of the insoles provides a softer rebound and additional cushioning. Fit Notes Our anatomically designed insole maximizes stability