The KIZIK Alpine loafer features style and grace with a contoured footbed in a smart slip-on with Foot Activated Shoe Technology that uses aerospace-grade spring to let you wear it hands-free. Please click for a video about KIZIKs adjustment features. Suede upper with a padded and breathable neoprene lining and cushioned footbed for all-day wear. Durable rubber outsole. Imported. Measurements: Weight: 1 lb 1 oz Product measurements were taken using size 11.5, width M. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.