Since 2003, KEEN has blurred the line between outdoor performance and daily wear. The Jasper SE2 continues that approach. Combining climbing-inspired design with all-day comfort and dependable grip. Just as suited to city streets as weekends on the trail — it's the kind of trainer that's always up for adventure. Synthetic Upper, Breathable Mesh Lining, Eco Anti-Odour Technology, EVA Foam Insole, Higher Traction Rubber Outsole, Style Code: 1032852, Keen. Keen Men's Jasper SE2 in Flux Chocolate, Size UK 10 | END. Clothing