KEEN Presidio Lace-Up Sneakers Brown Leather Shoes Womens Walking Hiking In good preowned condition. See inside shoes for mild staining from wear. US Women's size 6 The Keen Presidio Shoes turn long urban treks into delightful romps through town. Water-resistant leather uppers. Size 6.5. Red detail Stitching. Timeless and comfortable leather lace-ups for casual outings. Full-grain leather uppers provide a sophisticated aesthetic. Non-marking rubber soles deliver solid traction on urban surfaces.