The Merrell Mixmaster Jam Shoe is ready to respond to kids" spontaneous whims and wild moves. This minimalist shoe keeps your speedster connected to the ground and on top of the action with no-slip M-Select GRIP traction. The lace closure delivers a snug, natural fit they"ll love.6mm drop / 10mm Cushion / 15mm Stack Height.Molded nylon arch shank.Merrell air cushion in the heel absorbs shock and adds stability.M-Select GRIP tunes each outsole with durable traction that grips when and where you need it.Vegan friendly footwear.8ozs.J95457.J95444.