Please look at the size guide before completing your order, as sizes vary from brand to brand. 2 PIECE SET: This Unisex knit thermal underwear set is designed for comfort with 65% Cotton 35% Polyester wicking microfibers. These thermals are stretchy comfortable. WONDERFULLY WARM: These thermal underwear is a "2 PIECE SET" and is perfect for use underneath formal or casual attire at work or for a day out, or the thermal underwear can be worn as comfy pajamas on cold, chilly nights. PREMIUM GRADE FABRICS: Thermal underwear is designed for comfort with an elastic waistband and fleece lined moisture wicking microfibers, these thermal long johns have the perfect blend of comfort, warmth, elasticity, and moisture protection. MOISTURE WICKING: These thermal underwear for men set is designed to keep you dry, this long-sleeved shirt and long pants are made to be wick away sweat and other moisture, this thermal underwear for men set will do its job no matter how active you are. BASE LAYERS: When going out to jog, run, bike or cycle in the cold, make sure to use the rocky thermal underwear set under your clothing to keep warm and cozy in freezing cold climates or bad weather. These thermal underwear are stretchy & comfortable. Fabric: 65% Cotton 35% Polyester,
