ColdPruf Men's Dual Layer Long Sleeve Union Suit

The AUTHENTIC two layer garment has been specifically engineered with our ColdPruf Insulation System to trap air between the layers of fabric to provide a natural warmth shield. The Outer Layer of MERINO WOOL, nature's warmest fiber, blended with Combed Ring Spun Cotton and Nylon and paired with 100%Combed Ring Spun Cotton on the Inside, offers the desired WARMTH and COMFORT in very cold to extremely cold weather conditions during low to medium activity. THE AUTHENTIC - NATURAL WARMTH AND COMFORT.

• Reliable Heat Retention: Dual-layer engineering with Merino wool fabric traps body heat between layers to provide a chill-blocking natural barrier of warmth
• Relaxed Fit: Our tagless thermal underwear for men boasts a generous cut that allows for a full range of motion; A tagless design and flat seams ensure a soft, smooth next-to-skin feeling
• Comfort-Driven Design: Men’s romper-style longs johns feature a comfortable one-piece construction complete with a full-button front and gussets, plus a one-button vertical flap seat with branded, horn-style buttons
• Combats Cold Conditions: Our men’s thermal underwear helps you weather very cold to extremely cold conditions during low- to medium-exertion activities like hiking, camping, and even lounging
• Versatile Sizing: Our one-piece long johns for men are available in regular sizes S to 2X
• Tagless Full Cut One Piece For Comfort with Flat Seams