Great used condition - tons of tread left. My son loved these for hiking last summer. Size 4Y. From REI website: - ClimaSalomon waterproof booties keep kids' feet dry on wet, muddy trails - Sensifit™ system cradles the feet from the midsoles to the laces, providing a snug and secure fit -Contagrip® outsoles offer traction on a variety of surfaces for fast-moving, nonslip fun -Quicklace™ system makes the shoes easy to get in and out of Molded EVA midsoles offer comfort and cushioning for young feet