Birko Active Footbed Size:43 5L reservoir by Hydrapak

5L reservoir by Hydrapak

Weight: 39 oz per pair

Liner fabric is certified as bluesign® approved

Agile yet really grippy

energy management and protection for an efficient

Birko Active Footbed Size:43 5L reservoir by HydrapakBirko Active Outdoor Fun, the breathable footbed insole for men's and women's 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. Features & Materials Anatomically shaped full length footbed with flexible, shock absorbing forefoot Additional