Description of Keen Ventura - Women's The Ventura is Keen's take on a classic style and their first vegan shoe. The natural canvas upper is extremely comfortable. The removable metatomical footbed provides all day comfort and the natural rubber outsole provides traction on almost any surface. Features: Upper: Natural Canvas Weight: 10.7 oz/ 303 grams Lining: Canvas Rubber: Non-marking natural rubber outsole Natural Canvas Upper Recycled aluminum eyelets Removable jute, cork & natual latex foobed