Normal brand Louis Heavyweight Flannel Overshirt Slip Resistant HeatZorb™ is technically referred to

HeatZorb™ is technically referred to as a “phase change material” (PCM)

and handle wax

True-to-size fit for easy layering

or soaking in hot springs

Normal brand Louis Heavyweight Flannel Overshirt Slip Resistant HeatZorb™ is technically referred toYour new favorite flannel. Made from 100% Cotton, it features a heavier, substantial weight with a brushed face for a soft, classic flannel feel. Key features include a 2 ply collar and collar stand, adjustable sleeve cuffs, and double needle flat felled seams at the armholes, side seams, and sleeve seams. It's a timeless look in a timeless fit. Fit True to size Fabric Details Brushed cotton with flannel feel Fabric Content 100% Cotton Details 2 ply