Heat Machine Men's Long Johns With Advanced Thermal Technology

It’s surprising how much warmer the day feels when these Heat Machine men's long johns with advanced thermal technology become part of his winter routine. The full-length, close fit sits smoothly under trousers without any bulk, while the soft stretch fabric moves easily during busy days or cold commutes. Made from a breathable cotton-poly blend, they hold onto heat without feeling stuffy. Flatlock-style seams reduce rubbing, and ribbed cuffs stop chilly draughts sneaking in. An elasticated waistband keeps everything secure, helping him stay warm, comfortable and ready for whatever the weather decides.

• Designed for warmth with breathable thermal fabric blend
• Provides smooth layering thanks to body-hugging fit
• Holds position with ribbed cuffs and secure waistband
• Reduces irritation through soft, low-profile seams