Outdoor research camber beanie the new gold standard for insulated beanies sure it might look like a regular beanie but reach out and feel what a layer of primaloft gold sandwiched between a plush wicking acrylic does to separate the camber from every other beanie you ever tried features fabric performance wicking breathable design features insulated construction triple layered design segmented crown construction woven wrap label details fabric 100 acrylic primaloft