CTM Ultra Trail is a premium running shoe crafted to meet the needs of dedicated and demanding trail- and ultra-distance runners. This premium shoe combines a specially formulated UD Foammidsole with an Ultra Reboundinsole for maximum energy return and performance on varying off-road surfaces. It also features a one-piece engineered mesh upper with seamless TPU protection, and a 2-piece lugged traction rubber outsole capable in harsh terrain and in varying weather conditions. Fast, lightweight and amazingly durable, you can pile up the miles in this premium trail running shoe. Ultra Built for speed and durability, the Ultra concept includes lightweight and fast running shoes that are capable on varying surfaces. The platform provides a perfect balance between stack height, drop and foot angle to enable runners to keep form as effortlessly as possible, which is essential when you want to run fast during a sustained period of time. CTMthe best of the best CTM stands for Craft T