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High quality thermal underwear that will keep you warm in cold weather. On colder days when fishing, it is very important to layer clothes. Gamakatsu G-Thermal Base Layer is designed for use as a snug bottom thermal underwear for cold and windy days. It is made of soft, close-fitting but flexible polyester fabric. It has reinforced stitching to increase durability. Its significant advantage is that the fabric does not itch, which is a frequent complaint when wearing thermal underwear.
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