Engineered mesh upper is lightweight & breathable Firm external heel counter for additional support that keeps the back of the foot locked in place Molded Comfort Collar locks in the heel with a soft, plush feel for zero distractions Full length molded sockliner forms to the foot, eliminating slippage & providing ideal underfoot comfort Charged Cushioning midsole is firmer in the heel & softer in the forefoot for support & comfort