Heat-moldable plastic arch insert flexes for controlled support.. Cushioning system helps absorb impact and improve overall foot comfort from heel to toe. Nylon upper has 4-way stretch to reduce friction. Nitrogen-injected Spenco material, nylon, plastic.
Heat-moldable plastic arch insert flexes for controlled support.. Cushioning system helps absorb impact and improve overall foot comfort from heel to toe. Nylon upper has 4-way stretch to reduce friction. Nitrogen-injected Spenco material, nylon, plastic.