Birkenstock Birko Active Insole (Unisex) - Black Keen Pair it with the air-cushioned

Pair it with the air-cushioned outsole and strobe finish that provide a smooth tread and excellent grip

Don't mess with the Austin

Platform Height: 0

work boots

The waterproof upper has been pre-treated to repel water and stains

Birkenstock Birko Active Insole (Unisex) - Black Keen Pair it with the air-cushionedBirko Active Outdoor Fun, the breathable footbed 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