Therm-a-Rest™ has been making your time in the outdoors more enjoyable for decades and our Treeline Sport delivers for your feet! Combining the best-of-the-best results in our most versatile sandal, providing the utility of a cage sandal easily converted to a slide PLUS all the incredible benefits of Therm-a-Rest™. Specially designed channels promote the movement of air and water out from underfoot resulting in superior grip and stability. Soft ridges provide ultimate cushioning and a gentle massage for your feet that promotes better blood circulation. Add the Vibram Eco Tread outsole made of 30% recycled content and the end result is the ultimate sandal. See for yourself why these have a cult following amongst outdoor enthusiasts and surfers alike!.