Heavyweight Thermal Knit Underwear Top color-river-blue-navy-river-blue-navy MLB approved

MLB approved

allowing you to comfortably build muscle and tone your legs whether you are a beginner or a pro

Royal Blue

Crafted to serve wrestlers of all levels

Heavyweight Thermal Knit Underwear Top color-river-blue-navy-river-blue-navy MLB approvedBuilt for cold weather conditions, the Heavyweight Thermal Knit Underwear Top delivers dependable warmth when temperatures drop. Designed as a cold weather base layer, this military thermal shirt helps retain heat while remaining comfortable during extended wear. The heavyweight knit construction provides durability and insulation, making it well suited for winter outdoor activities, tactical use, work environments, and everyday cold climate wear.