Please click for the El Naturalista size chart. Dress them up or down, coordinate your look with the versatile El Naturalista Yugen NG21 boot! Classic chukka boot silhouette. Premium leather uppers. Lace-up closure. Padded leather linings. Removable cushioned footbed for all-day comfort. Rubber outsole for durable wear. Made in Spain. Measurements: Weight: 1 lb 1 oz Shaft: 4 in 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.