The rain-ready Kelly from Tretorn is ready for lots of splishing and splashing. Natural rubber upper that boasts a shiny finish. Molded Tretorn logo detail on shaft. Made with PVC-free materials. Soft and breathable textile lining. Cushiond footbed for lasting comfort. Durable rubber outsole Measurements: ; Weight: 1 lb 9 oz ; Circumference: 15 3 4 in ; Shaft: 13 1 2 in ; Product measurements were taken using size 41 (US Men's 8, US Women's 10), width Medium. Please note that measurements may vary by size.