Birkenstock Birko-Tex Lined 3/4-Length Air Cushion Insoles Size:#39: Men's 6 / Women's 8 Fill roller 3/4 (75%) full

Fill roller 3/4 (75%) full with tap water and replace stopper firmly

as cork is a naturally shock-absorbent material

Morton's Toe

If you previously ordered with us and were used to choosing either "Medium" or "Wide" width

Non-marking rubber & gum outersole with coral reef lug design for extra grip and traction

Birkenstock Birko-Tex Lined 3/4-Length Air Cushion Insoles Size:#39: Men's 6 / Women's 8 Fill roller 3/4 (75%) fullOverview The Birkenstock Air Cushion 3 4 Length Birko Tex Lined Insoles offer heel & midfoot cushioning to help alleviate pressure and provide added foot comfort. Designed based on footprints in sand, the insoles feature thinner cushioning under the heel and thicker cushioning under the arch and metatarsals where the foot is naturally raised. Perfect for providing additional cushioning in tighter fitting shoes where full length insoles aren't an