Like skating without socks? (No, really! Some people do - I know, right??) well the Bionic Barefoot Booties are perfect for getting that snug fit with a barefoot feel. These booties can be worn with quad, inline, ice boots and/or cycling shoes. Features & Benefits: Neoprene outer with a soft absorbing inner 2mm allows a more snug-fitting boot Excellent barefoot replacement Improved comfort Reduced blisters (for some eliminate altogether) Easier Break-in on new boots Better longevity of your boots (vs. using barefoot) Increased performance over socks Skate with Barefoot Booties and feel like 1 with your skate/shoe!