Product Details ●Brand: EOCENE ●Name: Men Women Barefoot Quick-drying Wadding Shoes Couple Swimming Beach Fitness Outdoor Sports Amphibious Aqua Water Sneakers ●Model:A825 ●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: Men,Women,Male,Female,Unisex,couple ●Colours: Black/Blue/Grey/White/Pink ●Size: 36-46 ●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 3.5 4 5 230 223 37 37 4.5 5 6 238 231 38 38 5 6 7 245 238 39 38.5 5.5 6.5 7.5 251 244 40 40 7 8 9 258 251 41 41 7.5 8.5 9.5 265 258 42 41.5 8 9 10 270 263 43 42.5 8.5 9.5 10.5 275 268 44 44 10 11 12 284 277 45 44.5 10.5 11.5 12.5 290 283 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.