Start your day off on the right foot with the Jonas chukka boot from Calvin Klein. ; Crafted from genuine nubuck leather. ; Lace construction. ; High-top chukka silhouette. ; Leather lining and breathable footbed. ; Durable rubber sole. ; Imported. Measurements: ; Weight: 13.7 oz ; Product measurements were taken using size 9, width M. Please note that measurements may vary by size.