Reef x Mick Fanning Signature Series Comfortable, water friendly synthetic nubuck upper is super smooth Contoured compression molded EVA footbed with anatomical arch support for all day comfort Full 360° heel airbag enclosed in soft polyurethane increases shock absorption Be the hit of the party with a church key to open soda bottles (btw, we suggest removing the sandal first!) Reef icon herringbone rubber outsole minimizes slippage