Named after the most entertaining and exciting cyclocross race in America, CrossVegas, the LAS is fast and glides over hard pack, and cuts through grass Its unique nail-file tread is short and fine at the center of the tread and gets progressively taller and coarser as it approaches the shoulder knobs Accepts liquid sealant Sidewall is coated in rubber to prevent deterioration from water, mud, and dirt. This gradated construction gives you predictable performance as you corner and ride off-camber sections, all the while keeping straight-line rolling resistance as low as possible LAS has the same side-knob construction as its cyclocross brother the Crusade PDX, giving you superior edge control in leans and a traction advantage coming out of the corner Named after the most entertaining and exciting cyclocross race in America, CrossVegas, the LAS is f Its unique nail-file tread is short and fine at the center of the tread and gets progressively tall Accepts liquid sealant Sidewall is coated in rubber to prevent deterioration from water, mud, and dirt. This gradated construction gives you predictable performance as you corner and ride off-camber sect