*Please note that these sandals are UNISEX and are represented in US Mens sizing - Refer to the size guide for equivilent Female sizing.The OOriginal takes on new life in the OOriginal Sport. With bold OO graphics and two-tone upper, the OOriginal Sport is perfect for both men and women. The OOfoam footbed provides impact absorption, superior arch support, and unbelievable comfort. Revolutionary OOfoam technology absorbs 37% more impact than traditional footwear foam materials to reduce the stress on your feet and joints. Our sandals feature a breakthrough in construction that eliminates unnecessary layers and leaves only OOfoam between your foot and the ground. This technology aids in the recovery process and creates an incredibly comfortable sandal you can wear anywhere.