The Reef Fanning Low Flip Flops in Grey & Blue has a water friendly synthetic strap on the upper with a soft padded jersey lining. The footbed is made with compression molded high rebound EVA that has a built-in airbag under foot for added comfort. The outsole of the Fanning Low Flip Flops is made with non-marking rubber that houses a bottle opener.Product Information:• Product Code: RF0A3KIHS21-GBL• Water friendly synthetic strap on the upper.• Soft padded jersey lining on the upper.• Compression molded high rebound EVA on footbed.• Built-in airbag under foot for increased comfort on the footbed.• Non-marking rubber on the outsole with bottle opener.