The popular ADB Sport is now available for young explorers. Just like the adult version, the Kids ADB Sport is built with a non-marking and slip-resistant outsole with a 100% waterproof upper. 100% Waterproof EVA Comfort Insole Chevron ground contact EVA outsole - friendlier high performance EVA Soft mesh lining Sizing: Kids Care and Cleaning: Care Instructions Not Provided Protective Qualities: Non Skid Tread on Toe and Heel Footwear Lining Material: EVA (Ethylene Vinyl Acetate) Features: Pull-On Footwear Insole Material: EVA (Ethylene Vinyl Acetate) Toe Style: Round Toe Heel: No Heel Boot Shaft Circumference: Approximately 15.0 Inches Shoe Width: Medium Footwear outsole material 1: Rubber Footwear toe openness: Closed Toe Footwear upper material 1: Rubber US UK EUR CM Toddler (9mos-4yrs) - - - 4 3 19 11.4 4.5 3.5 20 11.7 5 4 20 12.1 5.5 4.5 21 12.7 6 5 22 13 6.5 5.5 22 13.3 7 6 23 14 7.5 6.5 24 14.3 8 7 24 14.6 Little Kid (4-7yrs) - - - 8.5 7.5 25 15.2 9 8 25 15.6 9.5 8.5 26 15.9 10 9 27 16.5 10.5 9.5 27 16.8 11 10 28 17.1 11.5 10.5 29 17.8 12 11 30 18.1 12.5 11.5 30 18.4 13 12 31 19.1 13.5 12.5 31 19.4 1 13 32 19.7 1.5 13.5 33 20.3 2 1 34 20.6 2.5 1.5 34 21 3 2 34 21.6 Big Kid (7-12yrs) - - - 3.5 2.5 35 21.9 4 3 36 22.2 4.5 3.5 36 22.9 5 4 37 23.2 5.5 4.5 37 23.5 6 5 38 24.1 6.5 5.5 38 24.4 7 6 39 24.8