The DexShell Long Bamboo Womens Socks is a lightweight, knee length sock made with the eco friendly bamboo rayon inner. The in-cuff seal consstruction makes these socks excellent for any outdoor activities where there is a need to keep completely waterproof, but not too hot, from feet up to the knees such as equestrian, wading, muddy sports and works etc. DexShell Long Bamboo Womens Socks Features Waterproof Soft Bamboo Lining Ultra light weight with casual design Breathable