MTB shorts are used for training, mountain biking, and also for casual use. The main reason for Mountain biking shorts they are tough and protect you from scuffs, scratches, and stray branches. For training purposes it is light and comfortable, MTB shorts are sleek and durable on the outside. Deko Phobos II MTB Mountain Bike Shorts made them soft inside against your leg during mountain biking. That makes bike short bike shorts that are aimed at riding predominately out of the saddle and targeted for cycling.