Dynafit Feline Gore-Tex Trail Running Shoes - SS15 Synthetic Lightweight and waterproof - Ideal for running on rugged terrain. Breathable GORE-TEX Membrane - Providing enhanced versatility in Spring, Autumn and wet conditions throughout the year. 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.