Edwin is a high-tech thermal base layer top designed to be layered under your outerwear. This soft, stretchy fabric is bluesign® approved and extremely breathable. Don’t let cold weather get in the way - the Edwin thermal base layer for men is practical for golf, winter sports, and any outdoor activities in the cold. Warming effect #2 Stretch fabric Extremely breathable Specially developed for golf in cold conditions bluesign® approved fabric Solution dyed fabric Turtle neck collar Regular Fit Edwin Roll Neck Polo