Please click for the El Naturalista size chart. Dress up those blue jeans with the Yugen NG20 from El Naturalista. Premium leather uppers. Lace-up closure. Padded leather linings. Removable cushioned footbed for all-day comfort. Durable rubber outsole. Made in Spain. Measurements: Weight: 1 lb Product measurements were taken using size 45 (US Men' s 11-11.5), width M (D).Weight of footwear is based on a single item, not a pair.