Lululemon Men's Pace Breaker Linerless Short 5" — Performance Shorts Built for Athletes Engineered by athletes, for athletes. The Pace Breaker Linerless Short delivers maximum comfort with zero distractions, featuring signature mesh seaming across the back for strategic ventilation where you need it most. Low-bounce hand pockets and a secure zippered pocket keep your essentials close without the bounce. Designed for high-performance training, running, and everyday wear, these 5" shorts combine breathable construction with functional storage. Experience distraction-free movement with premium linerless design that moves with your body.