It's all in the name, ThickSlick. A burly casing designed to withstand the roughest urban conditions paired with a slick tread design that provides the bite you need in the concrete jungle with impeccable style. No-nonsense, slick design provides optimal traction on rough streets Thick rubber casing protects agains damage from glass, pins, staples, and other urban unpleasantries Twice the rubber makes for a smoother ride through the natural absorption qualities of the material Comp: Durable casing with wire bead and DNA rubber compound (60a) Double-thick tread layer for puncture resistance Flat Protection: Tread TPI: 30 Color: Black Weight: 620 Defined Color: Black ISO Width (mm): 56 ISO Diameter: 559 / 26" MTN Tire Intended Use: Road Tire Diameter: 26" Tire Bead: Wire Labeled Size: 26 x 2.20 Tire Type: Clincher