APL Techloom Zipline Running Sneakers | Saks Fifth Avenue。Excellent condition. Worn once lightweight, breathable single layer upper and APL FutureFoam® running midsole for unsurpassed cushioning and comfort. Seamless Techloom construction the single layer upper provides lightweight breathability. Engineered ribbing along the tongue and collar to provide stretch where it’s needed. New APL TechLoom Ziplines completely surround the upper, providing both lateral and longitudinal support without compromising flexibility. Maximum cushioning, two-piece APL FutureFoam midsole specifically tuned for running. Slanted shank plate encourages forward motion upon foot strike. All new proprietary 5mm APL Soufflé sockliner. The 8mm drop from the heel to the forefoot places your foot in a natural position for efficient running.