Birko Active Insole | EVA/Textile Size:41 PU sole is durable

PU sole is durable

oiled nubuck leather

Tobacco water-resistant suede

nubuck leather backstrap

giving you a flexible design built on the contoured footbed you love most

Birko Active Insole | EVA/Textile Size:41 PU sole is durable"Birko 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." BIRKENSTOCK US Anatomically shaped full length footbed with flexible, shock absorbing forefoot Additional support