Designed for long-distance trail running, these 2-in-1 waistpack shorts feature an integrated waistband storage system for stable, bounce-free carrying of essentials like water, phone, and gear. The outer grid mesh and inner lightweight liner deliver quick-dry breathability, while 4-way stretch fabric ensures unrestricted movement. With extended inner lining for stability and practical details like reflective strips and race bib loops, they’re the ideal choice for trail and ultra-distance training.