MTB shorts and trousers are designed to give you freedom of movement, trail-ready durability and comfort on rough terrain. Compared to tighter road kit, mountain bike clothing usually prioritises movement, weather protection and practicality on the trail.
While mountain bike shorts are still the go-to for most trail riding, many riders now switch between shorts and trousers depending on weather, terrain and riding style. Lightweight trousers have also become increasingly popular for bikepacking, adventure riding and relaxed gravel rides where riders prefer a looser fit over traditional Lycra kit.
This guide explains the differences between MTB shorts and trousers, how liner systems work, what to look for in trail-ready fabrics and how to choose clothing for different riding conditions.