Birkenstock - Birko Active Insoles - Black waterproof Waterproofing: 100% - breathable waterproof

Waterproofing: 100% - breathable waterproof membrane

The "still" in Still Made in Vermont

oiled nubuck leather with an open-selvage finish

but it also reminds us of a simpler time

With a 100% boiled wool upper and lining

Birkenstock - Birko Active Insoles - Black waterproof Waterproofing: 100% - breathable waterproofBirko Active, the breathable insole for mens and womens shoes, combines the insoles of conventional footwear with the anatomical shape of the foot. The foot is supported and guided during walking and running. The shock absorbing material core ensures outstanding comfort on foot, be it in hiking shoes or casual shoes. Anatomically shaped full length footbed with flexible, shock absorbing forefoot Additional support for sports activities Breathable mesh