The Hillsound Trail Crampon is guaranteed to handle diverse winter terrain and extreme weather conditions. With a flexible foot plate and varying sizes, the crampons lightweight design allows a snug fit that won't move around or cause foot cramping. Tested on the trails of the Himalayas, the Hillsound Trail Crampon utilizes an ergonomic plate system to provide excellent traction and less muscular fatigue for your wilderness pursuits. The Elastomor harness is very pliable and can withstand temperatures down to -60 &degree. The rubber harness has been updated to offer a higher tear resistance while still maintaining its stretch for ease of use.