General Inspired by trail running footwear, the Aerios FL 2 GTX delivers confidence, comfort, and support for fast and light hikes on shifting terrain. The flexible upper is made from a durable and 100% recycled polyester mesh, the lacing system wraps the foot for a natural fit, and raised perimeter sidewalls add protection. Its Vibram Megagrip outsole, compressed EVA midsole, and integrated TPU shank deliver grip and stability, GORE-TEX provides waterproof protection, and the clean design combines performance with a streamlined aesthetic. Technical details Ideal use: Hiking, Trekking, Walking, Hillwalking Materials: Upper: GORE-TEX membrane Condora mesh : Single layer Recycled Polyester mesh Midsole: Compressed 4mm EVA 0.4mm TPU high abrasion protective film Outsole: Vibram MegaGrip rubber Chassis: Injected TPU, 70 Shore D 0.8mm microfiber heel lining Protective toe cap Moisture wicking Laces closure Lightweight Waterproof Breathable Windproof Durable Footwear width: Standard Weight: 680g