Giro Xnetic H2O Sock X-Large BlackThe Giro Xnetic H2O Socks offer waterproof, breathable protection without excess bulk or stiffness Xnetic H2O socks combine waterproof performance, seamless construction, and breathable fibers in a knit construction for the highest level of flexibility available. The unique three-layer composition fuses our RainGuard membrane between a durable nylon outer shell and hypoallergenic liner, for use in wet weather and temperatures that dip towards freezing. Available in Black and Charcoal.768686441356