Product Details ●Brand: EOCENE ●Name: Men Women Barefoot Breathable Gradient Quick-drying Water Sneakers Swimming Beach Wading Fitness Gym Outdoor Aqua Shoes ●Model：998 ●Sole Material: Rubber ●Upper material: Air mesh ●Feature: Quick-drying,Breathable,Lightweight,Non-slip,Wear-resisting,Elastic,Bending resistance,Soft,Barefoot ●Opening type: Slip-on ●Gender: Unisex ●Colours: Light blue/Purple/Pink/Blue/Grey/Black ●Size: 35-46 ●Sport Type: Beach,Wading,Fitness,Cycling,Swiming,Outdoor,Climbing,Gym,Fishing,Hiking ●Service: Fast Delivery, Wholesale, Drop shipping, Custom Logo Warm Reminder 1.All sizes are Universal size, you can choose the size according to your foot length. 2.Please allow 1-2cm error due to the Manual Measurement. 3.Different computer screen can display different colors even if it is the same color. So please allow reasonable color difference. 4.If you meet any problems,please try to contact us,we are glad to help with any problems. 5. If you don't know what size to choose, contact us to give you the correct size suggestion. 6. After receiving the product, if you have any questions, please contact us immediately, we will solve all problems for you, and we support free returns. Size Chart   Size EUR Size UK Size US Men’s Size US Women’s Size Internal length (mm) Foot length (mm) 36 35.5 3 3 4 227 220 37 36.5 4 4.5 5.5 234 227 38 37 4.5 5 6 241 234 39 38.5 5.5 6.5 7.5 248 241 40 39.5 6.5 7.5 8.5 253 246 41 40 7 8 9 259 252 42 41 7.5 8.5 9.5 265 258 43 42.5 8.5 9.5 10.5 273 266 44 43 9.5 10.5 11.5 281 274 45 44 10.5 11.5 12.5 288 281 46 45.5 11 12 13 295 288 ●How to choose shoe size correctly? 1.First take off your shoes,and then measure your foot length as shown in the figure below. 2. Choose the appropriate shoe size from the size chart according to your foot length. 3.Please do not measure the insole length or outsole length of your shoes, it is different from the foot length. 4.Please Choose the appropriate shoe size according your foot type as shown in the figure above.