section class="productDescription"> On's first shoe built specifically for kids. Adapted ClouldTec Phase(TM) provides smoot effortless runs. Extra grooves in the outsole improves flexibility and range of motion, and an engineered mesh upper balances breathability, and comfort Design Breathable and supportive upper made with engineered mesh In-Shoe Comfort After analyzing how big kids run On tweaked their CouldTec Phase&trade: to work with their anatomy and gait. The result is a lightweight Helion(TM) superfoam midsole that delivers smoot, effortless runs and absorbs heel impact Durability & Traction The grippy, rubber outsole extends over the toe box and features extra channels and grooves to enhance the flexibility and range of motion A TPU toe cap protects their toes