DUI's DuoTherm II 300 Socks uses double-layer all-way stretch fleece. Exceptional stretch and warmth. Available in sizes: S, M, L, XL, and XXL. Choice sock for sport and technical divers wanting minimal bulk. The updated version of DuoTherm II has our new Active Wicking Technology (AWT). Perfect for repelling water from incidental water contact while the moisture inside your...

Xm 450™ Socks