Kinetic K121 Pants are a must-have for any rider. Boasting modern materials and innovative design, this classic line has been updated for optimal performance-comfort. Crafted with ultra-durable 900D construction and laser-cut ventilation, the K121 provides lasting reliability. Plus, with leather heat shield panels and DuPont™ Kevlar® stitching, you can go riding with confidence. An ergonomically-shaped knee accommodates most knee braces and guards, while adjustable dual waist belts provide a secure and comfortable fit. So pick up your K121s and experience the ultimate in rideability.