ADVANCED TECHNOLOGY: This Columbia Men's Newton Ridge Plus II Suede Waterproof hiking boot features our signature lightweight midsole for long-lasting comfort, superior cushioning, and high energy return as well as our high-traction grip outsole. QUALITY MATERIALS: Waterproof suede and leather make up the construction of this boot for a protective yet stylish silhouette and build. ADJUSTABLE FEATURES: A lace-up closure ensures an adjustable, secure fit.