Layer up when low temperatures and chilly days commence. Heat Holders¢ç Men's Original Base Layer Bottoms are a heavyweight thermal base layer ideal for those frosty moments. Super-soft HeatWeaver¢ç yarn is carefully brushed both inside and out to maximize warmth and softness while innovative knitting technology produces a multi-directional stretch for maximum freedom of movement and fit. Approx. Model Measurements: Height: 6'1"Waist: 30-1/2", Chest: 37", Shoulders: 45" Model is wearing a size M Pull-on style Elastic waist Front fly Dual brushing; perfect stretch Flat comfort seams Moisture and odor management technology helps keep you drier, fresher and more comfortable 100% Polyester Machine washable Imported Men's Thermal Layer Bottoms from Heat Holders¢çnn