The North Face Men's XTC Expedition Pants Size: XXLThe XTC Expedition Pant is a toasty, soft, high performance layering piece. Perfect as a base layer, this tight is outfitted with the highest level of technology. The North Face has equipped the XTC Expedition Tights with Bamboo Charcoal Technology. This process allows the bamboo plant is carbonized at very high temperatures and infused into yarns to enhance performance qualities. The end result of this process is a high performance product that wicks