Birkenstock Birko Natural Insole (Unisex) Oxfords Heel measures approximately 1

Heel measures approximately 1

Anatomically shaped cork-latex soft footbed with integrated permanently elastic latex cushion

All materials thoroughly treated to help protect against rain and puddles

OUTSOLE: Durable Vibram rubber outsole is slip-resistant for outdoor use on snow and dry surfaces

while X2 Technology limits forefoot flexion for a smooth toe off

Birkenstock Birko Natural Insole (Unisex) Oxfords Heel measures approximately 1BirkoNatural this footbed is wonderful for your feet and is natural, too. The footbed contains natural and renewable resources (e. g. cork, leather, jute). The foot friendly, anatomically shaped footbed naturally cushions and supports the foot. BirkoNatural puts a spring in your every step and reduces the strain on the spine, knees, and hips. Its length means this insole will fit into most types of footwear. Vegetable tanned leather lining Cork latex