Birkenstock Birko Natural Insole (Unisex) nofree Customizes to your foot with

Customizes to your foot with slow recovery memory foam cushioning

Adjustable straps and the signature footbed ensure a perfect

Leather lining

The New Balance® XC5K track and field shoe has a Hydrohesion rubber outsole with removable spikes that provide you with maximum traction and durability during cross country races

Upper Material: Faux leather

Birkenstock Birko Natural Insole (Unisex) nofree Customizes to your foot withBirkoNatural 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