Go anywhere. Lorpen's T3+ INFERNO EXPEDITION POLARTEC® SOCK is the ultimate sock for high altitude expedition use. Two layers of Polartec® Power Stretch on the outer layer of the sock provide warmth without increasing weight. The smooth outer layer is wind and abrasion-resistant; the soft inner layer pulls moisture away from your skin keeping you dry, warm and comfortable. Tested above 8,000 meters by athletes in real world conditions. Lorpen - building innovative socks worldwide. We engineer and design socks for all types of mountain and outdoor activities. Gerlinde Kaltenbrunner & Ralf Dujmovits Nuptse Mountain in Khumjung, Nepal W W W . L O R P E N N O R T H A M E R I C A . C O Mhttp://WWW.LORPENNORTHAMERICA.COM http://WWW.LORPENNORTHAMERICA.COM