DEMO Lowa Alpine Ice GTX Mountaineering Boots - Men's Lime/Black Medium 13 2303157299-LIMBLK-MD-13. Very stiff underfoot insulated yet extremely light in weight for a high altitude model and automatic crampon-compatible this is truly a Formula One boot for mixed climbing and expeditions. Durably waterproof/breathable. Specifications for Lowa Alpine Ice GTX Mountaineering Boots - Men's: Manufacturer: Lowa Gender: Male Age Group: Adults Men's Shoe Width: Medium Color: Lime/Black Footwear Type: Boots Weight: 1750 g Fabric/Material: Rubber Footwear Upper Fabric/Material: Abrasion-resistant Synthetic Fabric Insole Material: Insulate Pro Lining Material: GORE-TEX Outsole Material: Vibram Alp Trac Midsole Material: Low Profile DuraPU Insulation: GORE-TEXDuratherm Features of Lowa Alpine Ice GTX Mountaineering Boot - Men's Construction: Board Lasted - Cemented Sole Lining: GORE-TEX Insulation: GORE-TEX Duratherm Sole: VIBRAM Alp Trac Upper Material: Abrasion-resistant Synthetic Fabric Midsole: Low Profile DuraPU Weight Per Pair (g): 1750 Stabilizer: Hard Upper Protection: High Wall Rubber Rand Country of Origin: Italy Insole: Insulate Pro Resolable: Yes Please Note: Actual footwear color may differ slightly from the photos you view on this website. Package Contents: Lowa Alpine Ice GTX - Men's Lowa 2303157299-LIMBLK-MD-13: Alpine Ice GTX Mountaineering Boots - Men's Lime/Black Medium 13