Birkenstock Leather-Lined 3/4-Length Air Cushion Insoles Size:#35: Women's 4 wraps around the foot and

wraps around the foot and through the midsole for the ultimate customized fit

Insoles will naturally form to your foot shape within a few days

6 mm of proprietary cushioning material called Softec

providing additional arch support & cushioning in additional to metatarsal padding

Birkenstock Leather-Lined 3/4-Length Air Cushion Insoles Size:#35: Women's 4 wraps around the foot andOverview 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.