The Arcteryx Aerios Mid GTX is a lightweight, waterproof low hiking boot. The Aerios Mid combines lightweight materials from Arcteryx's running shoe range with the support and protection of a boot. Designed for moving fast all over challenging terrain, all day long. A comfortable micro fibre lining, aids wicking as well as providing comfort and the compressed EVA midsole offers support over rough ground. A durable 100% Recycled Polyester mesh upper makes the Aerios Mid GTX very breathable, there is also a tough TPU toe cap for extra protection. A GORE-TEX waterproof / breathable membrane makes the shoes waterproof which is a real bonus when travelling through wet grass or boggy ground. The Vibram Megagrip sole is durable and very grippy, even on wet surfaces. Arcteryx Aerios Mid GTX Features GORE-TEX Waterproof / breathable membrane 100% Recycled Polyester upper Microfibre liner Vibram Megagrip sole Ortholie 3D olded insert Strengthened TPU toe-cap Compressed EVA midsole Midcut height for ankle support Weight: 300g (per shoe size 8) - 600g per pair Arcteryx Aerios Mid GTX