The Nike Savaleos straps your foot down to a flat, wide base to keep you feeling stable and secure when you're up against serious weight. The rigid midsole has a lift at the heel for peak power transfer from the ground to help support your most explosive sets. in great used condition, some light marks around the laces and a small yellow spot at toe which looks to be a manufacture flaw of glue (see pics) otherwise in excellent shape - hardly worn