Looking for a fun spring and summer fitness routine? Kmart has these Aerowheels Adult Inline Skates for sizes 5-8 marked down to only $24.99 today! (Reg $36.99) These skates have a micro locking buckle to lock your feet firmly inside the shoe, and the buckle is backed up by a power strap. They can be adjusted to fit sizes 5, 6, 7 or 8.
You can also pick these up for free at your local store!