Birkenstock Leather-Lined 3/4-Length Air Cushion Insoles Slippers 5 oz (Size D: Men's

5 oz (Size D: Men's 9-10 / Women's 10

Covered with a luxurious shearling wool

Highly breathable

They have an anti-friction top cover to help your feet feel comfortable all day and night long

Birkenstock Leather-Lined 3/4-Length Air Cushion Insoles Slippers 5 oz (Size D: Men'sOverview The Birkenstock Air Cushion 3 4 Length Leather 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 option.