O Fit Insole Plus Ii Pirate Blue Trekking over muddy terrain and

Trekking over muddy terrain and the occasional mountain stream requires an extra layer of water protection

Because they're made from Merino wool

It features patented Spring-Action Rocking Technology for smooth rocking on flat

and can be clipped or unclipped one-handed with a little practice

O Fit Insole Plus Ii Pirate Blue Trekking over muddy terrain andPowered by Poron Performance technology, the new O FIT Insole Plus II Collection puts the foot on a pedestal (or a podium). How, you ask? By reducing step shock, which improves stamina By providing high energy return, which invigorates your step By offering Standard, Thermal, and Giveback options for anytime, all weather comfort While O FIT Insoles come standard in every pair of Oboz, our trim to fit O FIT Insole Plus II upgrades just about any shoe