DECENT FEATURES of the Scarpa Men"s Kailash GTX Boot Bi-directional ankle flex Extended Comfort Gore-Tex offers protection with maximum breathability Super shock-absorbing Vibram Hi-Trail Lite sole Toe rand for critical protection The SPECS Upper: Suede Lining: Gore-Tex ? Performance Comfort Insole: Comfort-Flex Midsole: PU/EVA Sole: Vibram Hi-Trail Lite Last: BX Sizes: 38 - 47, 48 (half sizes) Weight: 630g; 1lbs 6oz