Upper - 2 mm waterproofed split leather and waterproofed Lycra Intech. Gaiter integrated into the upper for better insulation. Rubber toe cap and PU side protection. Lining - Lined with Sympatex Moisture Tech to increase waterproofing and breathability. Insole - Boreal PB-60 with EVA layers for insulation and comfort. Sole - Vibram Pepe. Rubber sole with VA and PU band. Use - Medium and low level in the mountains. Protects from rain and snow. Any kind of trail. For leisure and the city.