The SE Ultra Factory pant incorporates the highest level technology in a race pant. TLD Ultra Tech four-way stretch fabric allows for unrestricted mobility. Inside leather knee panels offer durability when on the bike. When things heat up, the lightweight fabric and the laser perforated holes allow for significant ventilation. Precision fit. Blue Sign certified TLD Ultra Tech (four-way stretch and laser perforated holes). Crossover fly with ratchet system for minimal bunching. Strategic welded construction. Inside knee leather panels. Silicone on inside waistband. Note: Limited Edition.