SLIP INTO FLEXIBLE FUN.The Nike Flex Runner makes playtime easy for kiddos. Little feet can slip right in and feel secure (no laces needed!) Add in a foam sole that's super-duper flexible, and every run, step and jump can feel as easy as 1, 2, 3. Foot-Hugging ComfortStretchy and breathable fabric hugs little feet to help them feel cool and comfy. No-Lace DesignElastic straps and leather combine for a supportive and secure feel without the hassle of laces. Made to MoveThe super flexible foam sole has grooves so every step and stride feels natural. Measurements: Weight: 11 ozProduct measurements were taken using size 3 Little Kid, width M. Please note that measurements may vary by size.Weight of footwear is based on a single item, not a pair.