Stylish Gradient Colors upper makes your feet feel lightweight and breathable.ImportedRubber soleThe durable rubber outsole with great slip resistance and duration.Adjustable shocklace system allows for an easy slip on entry while maintaining a snug fit.Made with quick dry materials and Integrated Drainage System to allow water and air to move freely.Removable insole support the feet's arches and not cause too much pressure and transfer weight over the ball of the feet.Suitable for beach,swimming,surf,pool,sailing,boating,kayaking,windsurfing,beach volleyball,long airline flight,yoga,performing pilates exercises aerobics etc.(Size: China Code 39, U.S. code 6.5, feet long 247 mm.)