Merrell Boys Hydro Rapid Water Sandal (Toddler/Little Kid/Big Kid)
https://www.amazon.com/Merrell-Hydro-Sandal-Toddler-Little/dp/B00ZLOO826/ref=sr_1_17?ie=UTF8&qid=1472307820&sr=8-17&keywords=merrell+shoes+for+boy
Color : Black / Green
Size : 3M US
Price : $18.49 ( 如果价格超过$25.00， 拿 Size : 4M US , $32.00 )

谢谢。