WoolNet Hybrid Crewneck Shirt is a shirt in WoolNet with a round collar and long sleeves. Reinforcements on the elbows and stretchy rib-knitting on the shoulders for best comfort when wearing backpack shoulder straps. The shirt has WarmWool at the front, in 100% merino wool, and WoolNet® at the arms and back. Aclima WoolNet® is the original wool net, made for high intensity activities where moisture transport, good ventilation and low weight are important.