Runderwear Boxers - Mens Size:L Track your body’s energy levels

Track your body’s energy levels to find the best times for activity and rest1

000 metre races on the track

With multi-band GPS

- Running Fitness Test

Ankle gaitor helps limit trail debris

Runderwear Boxers - Mens Size:L Track your body’s energy levelsRunderwear Mens Running Boxer Shorts have been designed to provide a modern fit, giving exceptional comfort, support and control. The 5" inch inseam offers protection to the thighs and silicone leg grippers hold them in place during exercise. They have been constructed using 360 seamless technology, which means there are no side seams or tags to reduce the risk of irritation against your skin. Carefully positioned micro perforations make the fabric