Finally, a lightweight boot sock that can multi-task and perform as you would expect them to. When you infuse polypropylene with Silver Technology, you get unmatched versatility. They repel water, regulate body temperature, and are reinforced and padded in all the right places to avoid blisters and bunching. They are great as a hardcore activity standalone sock all year long, and they perform super as a liner in extreme conditions. | Kenetrek Canyon Lightweight Socks in Green | Size Large