| RefrigiWear Watch Cap - Acrylic Knit | Charcoal | Ragg Wool/Acrylic | One-Size. RefrigiWear Headwear | Give the cold a heads up that you're not backing down. This Watch Cap's acrylic-knit design is soft to the touch, yet thick and warm enough to keep you comfortable in seriously cold temperatures. A wide folding band covers your ears for added warmth. Choose the Orange or Lime Watch Cap for added safety in low-visibility conditions. Acrylic knit Wide folding band covers ears RefrigiWear Watch Cap - Acrylic Knit | Charcoal | Ragg Wool/Acrylic | One-Size... - RefrigiWear Watch Cap - Acrylic Knit | Charcoal | Ragg Wool/Acrylic | One-Size. |