The Bayside USA-Made Heavyweight Waffle Knit Thermal delivers superior warmth and comfort, crafted from 7.5 oz. 100% combed ring-spun cotton. Its classic waffle knit texture provides insulation and breathability, while ribbed cuffs ensure a secure fit. Ideal for layering, workwear, or custom branding, this thermal shirt is proudly made in the USA for dependable quality and durability.