adidas Terrex Swift R GTX Walking Shoe - AW16 GORE-TEX Lining - The most effective waterproofing technology available, creating a water tight seal whilst allowing for internal moisture to evaporate. Essential for any serious outdoor enthusiast. Breathable Mesh Lining - Allows the foot to breath, for greater comfort over the miles. Ripstop And synthetic Upper - Breathable, durable comfort. Re-enforced Toe and Heel - For greater support and protection from the trail. Quick Lace System - Fast, efficient, effective. Allows the shoe to be opened, closed and adjusted with consummate ease.