Lightweight upper hugs the foot for breathable, flexible support 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 Comfort sockliner takes the shape of your foot with added padding in the heel for ultimate cushioning at heel-strike Charged Cushioning midsole uses compression molded foam for ultimate responsiveness & durability #816,006 in Clothing, Shoes & Jewelry ( ) #1,622 in