Dynafit Feline SL Trail Running Shoe - Men's Lightweight - Ideal for running on rugged terrain. Sensitive Fit System - For a snug fit, yet allowing natural movement and flexion. Quick Lacing System - Easy and quick lacing system, reducing dangling laces whilst keeping foot snug. Lace Protector - Shields laces, providing protection from scuffs and keeping out debris. Ortholite Footbed - With memory foam, offers comfort and cradling.