RAIN-READY BOOTS FOR ALL-DAY PLAY. Puddle-proof, playable and easy-peasy to slip on—the Nike Binzie Boot keeps the fun going, rain or shine. We made the traditional rain boot super lightweight and flexible so kiddos can run, climb and jump with confidence. Of course, it’s waterproof so little feet can splash all day. Splash Ready Made for the elements, this boot features a waterproof foam with a rippled design—perfect for playing in puddles. Made to Run The slip-on design features material that's stretchy and breathable.