From Oboz, the Men's Katabatic Light Mid GTX Hiking Boots feature: Abrasion-resistant breathable mesh uppers Uppers are reinforced with TPU overlays; durable welded and stitched design reduces weight and provide protection O-Fit insoles with OrthoLite® Eco Single-density EVA midsoles are lightweight and have a high rebound ESS plates underfoot offer protection and tuned stiffness Strobel-lasted Approx 8 mm heel lifts Imported