Fast and light, comfortable and supportive, the Aerios FL 2 Mid GTX is for extended hikes on technical trails. The design synthesizes with your foot to minimize friction and the collar adds support and helps seal out debris. The upper is light durable and made from 100% recycled polyester, the lacing system wraps the foot for a natural fit and feel and a GORE-TEX membrane delivers waterproof, breathable protection. Agility, stability and confidence underfoot come from the Vibram Megagrip outsole, compressed EVA midsole and integrated TPU shank.Technical Features- Breathable- Lightweight- Durable- Waterproof- Abrasion resistantFootwear Contruction- Optimized mid height provides ankle support- Toe cap adds protection and abrasion resistance- Compressed EVA midsole provides lasting cushion and support- GORE-TEX provides waterproof and breathable performance- Single layer polyester recycled mesh- 0.4mm TPU protective film- Injected TPU- 70 Shore DFootwear Geometry- Footwear Width: StandardFootwear Liner Construction- 4mm EVA RecycledFootwear Outsole Construction- Vibram MegaGrip rubber compound is durable and grippyMaterials- TPU high abrasion protection films- 100% Polyester- GORE-TEX membrane