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This thermal underwear is military issue, and is made with 100 percent preshrunk cotton 9 ounces. Raschel knit. Natural color. Extra heavyweight thermal knit underwear top.In the US, there is a law that NO underwear can be returned once the package has been opened even if you NEVER tried them on.Unfortunately, due to hygiene reasons we cannot provide a refund under the law. NY State Assembly Bill 2009-A10635 List Price: $32.00 Our Price: $24.99 Savings: $7.01 Availability:: Usually Ships in 3 to 5 Business Days Product Code: RTC-6448 Size*: First, Select Size Qty: Description Technical Specs Size Chart Rothco Natural Heavyweight Cotton Thermal Top 6448. This thermal underwear is military issue, and is made with 100 percent preshrunk cotton 9 ounces. Raschel knit. Natural color. Extra heavyweight thermal knit underwear top. Brand RothcoHeavyweight Thermal Knit Underwear Top9oz 100% Preshrunk Cotton Raschel KnitUnderwear Shirt Provides Powerful Insulation So You Can Dominate Extreme Cold WeatherHeavyweight Raschel Knit Composition On The Cold Weather Gear Is Designed To Maintain Its Shape For Years Of UseComfortable Elastic Ribbed Knit Cuffs For A Seamless Thermal Seal Between Your Extreme Cold Weather Gear And GlovesPerfect For Soldiers, Tactical Professionals, Hunters, Skiers, And Anybody Who Enjoys The Great OutdoorsColor: NaturalImportedMPN 6448 Military Thermal Size Chart SMLXL2XL3XLMen's Chest:34" - 36"38" - 40"42" - 44"46" - 48"50" - 52"54" - 56" Features Brand RothcoHeavyweight Thermal Knit Underwear Top9oz 100% Preshrunk Cotton Raschel KnitUnderwear Shirt Provides Powerful Insulation So You Can Dominate Extreme Cold WeatherHeavyweight Raschel Knit Composition On The Cold Weather Gear Is Designed To Maintain Its Shape For Years Of UseComfortable Elastic Ribbed Knit Cuffs For A Seamless Thermal Seal Between Your Extreme Cold Weather Gear And GlovesPerfect For Soldiers, Tactical Professionals, Hunters, Skiers, And Anybody Who Enjoys The Great OutdoorsColor: NaturalImportedMPN 6448 You May Also Like Rothco Black Underwear Bottoms - 69034 Rothco Coyote AR-670-1 ECWCS Poly Bottoms 3891 Carhartt Base Force Quarter-Zip Top - MBL111 Rothco Natural Heavyweight Thermal Bottoms - 6458 Our Price: $37.99 Our Price: $27.99 Our Price: $54.99 Our Price: $24.99 Carhartt Base Force Heavyweight Crew Top - MBL110 Rothco Black Thermal Underwear Top - 63632 Rothco Black Midweight Thermal Knit Top 2827 Rothco Black Midweight Thermal Knit Bottom 2837 Our Price: $49.99 Our Price: $18.99 Our Price: $27.99 Our Price: $25.99 Share your knowledge of this product. 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