Ergonomically designed for a precise on-bike fit, the SE Pro Pant combines 4-way stretchpanels with durable materials in key areas. a Race Fita TLD DuraTech fabric combined with durable ripstop paneling creates moderate stretchperformance while enhancing durability and overall functiona TLD "stealth" belt and secure ratchet system with YKK Vislon "Invisible" zipper systemkeeps the pant in place while offering more adjustability than more standard waistbandsa Dual-panel, full grain (heat stamped) leather knees with abrasion resistant internal panelsprotect from wear and abrasiona One mesh rear calf panels allow heat to escape while LycraA(R) "dart" ankle panels allowthe foot to pass through comfortablya Pre-bent "rider position" bend at the knee allows a more precise fit on bikea Cooling is provided by aesthetic laser-cut intake vents on the front thigh panelsa SealonA(R) printed, laser cut construction support belt exit holesa Custom TLD stamped NifcoA(R) buckle and ratcheta Silicone printed inside waistband combats slippage