Lightweight and rugged enough for quick-paced outdoor challenges, the Terrex Fast X shoes have the edgy look of gym shoes and can hold their ground when it comes to cross-training and trail running. They feature high-abrasion mesh uppers for breathability and durability, and Traxion™ outsoles grip challenging terrain to give you more confidence on your feet. Adaptive Formotion® cushioning – outdoor-specific enhanced motion control – provides more comfort while going downhill, while adiPRENE®+ provides resilient cushioning to protect the forefeet and provide a responsive, toe-off motion for more efficiency in your stride. Speed-lacing construction for fast and snug lacing. Imported. Average weight: 1.9 lbs./pair. Men's sizes: 6-14 medium width. Half sizes to 10. Colors: Black/Blue, Black.