Sirrus X 5.0 clearance-grp-snow Other details

Other details

Altra's best-selling trail shoe is now equipped with a seamless

shell pant that marries all-mountain performance and style

weekend trip to the farmer's market and study session at your favorite coffee shop

Only Weighs 37 LBS

Sirrus X 5.0 clearance-grp-snow Other detailsOffering an unprecedented combination of comfort, efficiency, and nimble handling, the Sirrus X excels on pavement, dirt, and any terrain in between. SMOOTH, COMFORTABLE, AND EFFICIENT: The patent pending Compliance Junction frame design of the Sirrus X provides the smoothest ride in its class. Engineered vertical compliance without sacrificing lateral rigidity translates to more comfort, control, and efficiency on all roads, paved or gravel. RIDER