Scarpa&';s tried-and-true, all-leather classic redesigned for travel, trekking and trail performance, the comfy, easy-wearing Terra GTX features modern styling and an updated midsole construction for improved support and stability. This is a really great boot, well-made, with quality components and workmanship. Tech Specs SIZE OPTIONS : 40 - 47 (half sizes); 48 (whole size) WEIGHT REFERENCE : 615g; 1lb 6oz (1/2 pair size 42) UPPER : 2.0mm Full Grain Leather LINING : GORE-TEXA(R) Performance Comfort Footwear MIDSOLE : PU-Direct Attach OUTSOLE : VibramA(R) Energy II / XS Trek INSOLE : Nylon Insert CUFF HEIGHT : High LAST : DA RAND : Partial P RIMARY MATERIAL : Leather WATERPROOF-BREATHABLE : Yes Video about the boot: