Birkenstock Leather-Lined 3/4-Length Air Cushion Insoles Size:#35: Women's 4 Water-friendly design

Water-friendly design

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

and a prominent arch + metatarsal pad to provide extra support and cushioning for the arch and metatarsals

6 mm of proprietary cushioning material called Softec

low-impact metatarsal support

Birkenstock Leather-Lined 3/4-Length Air Cushion Insoles Size:#35: Women's 4 Water-friendly designOverview 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.