New! Jackson Vibe Black on Black Quad Roller Speed Skates (Mens 5) Black Jackson Vibe with Black stitching & Black Snap Wheels! JACKSON VIBE BOOTS - Velcro ankle cinch strap - Synthetic leather uppers - Cemented composite outsoles JACKSON VIBE PLATES - Nylon - Aluminum trucks and kingpins - 8mm axles - Adjustable Toe Stop ATOM SNAP WHEELS - Black- Ideal for sport court, uncoated or cement surfaces - 62mm x 44mm 91A Hardness BIONIC ABEC-7 BEARINGS Delrin cage reinforced No break-in period Pre-spun with high performance oil