AETREX POSTED GEL CUPS SIZE:Size S and a rubber outsole for

and a rubber outsole for long-lasting wear make this the perfect summer sandal

for on-demand hydration

You’ll love the Birkenstock Buckley moccasin-style mule built with all the legendary Birkenstock comfort you crave

Designed to wear with everything from your best suit to your favorite jeans

AETREX POSTED GEL CUPS SIZE:Size S and a rubber outsole forThe Aetrex Posted Gel Cups feature a medial post to gently realign the rearfoot, making them ideal for those with "flat feet." The unique heel cups are clinically proven to absorb shock and cushion painful heels. The gel cups are made from a medical grade PLATINUM Gel to provide immediate relief from heel pain. Small: women's shoe 4 8. 5 Medium: women's shoe 9 11. 5 or men's 7 10. 5 Large: women's shoe 12+ or men's 11+