Our 100% recycled polyester mesh upper is engineered for a seamless interior and provides maximum comfort. Like all Astral shoes she is water ready with quick draining and fast drying features. Her level footbed and balance geometry is the same DNA you&&';;ll find in our entire Astral line of shoes. Whether you&&';;re going for a quick outing in town or a for a long jaunt in the woods, the Loop will help you get there and back in comfort and performance. Technical Details: Intended Use: Walking, Hiking, Running, Water Uppers: 100% recycled 3D engineered mesh with TPU frame, protective toe and heel cap, padded collar and tongue, supportive heel cup and removable PolygieneA(R) treated insoles. Midsole: Level heel to ball, with Top Shank(TM) to reduce foot fatigue. Outsole: Aggressive 5mm lugs with flex grooves, made from G.15(TM) high friction Rubber. Non-marking. Foot to Ground Distance: 21mm heel, 20mm ball Fit: True to size Sizes: Women&&';;s US 6-11 Weight: Women&&';;s 7 = 251 g (8.85 oz)