CapriccioSu Women's Flip Flops Non-Slip Flat Massage Thong Spa Slippers House Indoor Shoes girls Imported Synthetic sole NON-SLIP- PVC strap and non-slip massage sole,really tough and durable HEALTH AND FASHION COMBINATION-This women flip flops is combined with health conscious and fashion consciousthe together,its a functional Shiatsu slipper,offering an energizing acupressure effect to feet COOL LIFESTYLE-Perfect to use indoor and outdoor, fun for pool, beaches or just casual walking FUNCTION-Rejuvenate organs and keep them healthy with daily reflexology treatments, helping with energy levels, mood, cellulite, arthritic and joint pain relief KINDLY WARNNING-You'll feel pain before you get used to it ,as it help stimulate foot vital point massage and good for body circulation and cramps of the legs, while just 15-30 Minutes Foot Massage = 1-1.5 Hour slow Running.If your feet is a little wide,please choose 1 large size