Aerios Mid GTX Shoe Men。The item shown is the Arc\'teryx Aerios FL 2 Mid GTX hiking boot, specifically in the \"Dark Denim / Black Sapphire\" colorway. This model is designed for fast and light travel on technical trails, blending the agility of a trail running shoe with the support of a mid-height hiking boot. Product Details: Brand: Arc\'teryx. Type: Mid-cut technical hiking and trekking boot. Style Name: Aerios FL 2 Mid GTX. Colorway: Dark Denim / Black Sapphire (Navy/Blue). Materials & Technology: Upper: 100% recycled polyester engineered mesh for lightweight durability and breathability. Membrane: GORE-TEX for waterproof and breathable protection from the elements. Midsole: Compressed EVA foam provides lasting cushioning and shock absorption. Outsole: Vibram® Megagrip rubber compound with an ergonomic lug pattern for superior traction on both wet and dry surfaces. Internal Support: Integrated TPU shank for torsional stability and underfoot confidence. Protection: Molded TPU toe cap for abrasion resistance and protection from trail debris.