Featuring a vinyl upper, retro high-top silhouette, and speed laces, these Chicago Skates Classic Rink Skates have set the standard for over 40 years. Aluminum chassis with jump bar and double action adjustable aluminum trucks. Rubber stopper and urethane rink wheels. 608Z Semi Precision speed bearings. Imported. Measurements: Weight: 3 lbs 7 oz Shaft: 6 1 2 in Product measurements were taken using size Mens 6, Womens 7.5 - 8, width Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.