Men's HeatFX ULTRALIGHT Base Layer Long Johns Size:XL Chest: 44"

Chest: 44"

Breathable Air-mesh Fabric - Open knit construction enhances airflow and breathability to keep you cool and dry

It is a cotton-polyester blend that lasts twice as long as all cotton

Care Instructions

Full-length set-in sleeves with a 2-needle hem on the sleeves and the bottom

Men's HeatFX ULTRALIGHT Base Layer Long Johns Size:XL Chest: 44"HeatFX's Ultralight fabric innovation is a combination of technically engineered fiber formations that provide superior warmth without bulk. Microscopic "pockets" inside the fiber create a thermal warming effect next to you skin. This fabric is designed with spandex to enhance fit, mobility, and moisture management. Keep your base layer selection simple. Take into consideration: Your Activity Level, Where You Will Be, and, How Cold You Will Get.