Stay warm with a soft and cozy bamboo under layer. These men's long underwear have a covered elastic waistband and convenient fly opening. They run snug all the way down the legs to fit under your pants. Please check the waist measurements below because they do run small. Legs have good stretch in length, but they also run a tad short. Not recommend for men over 6' tall. Low impact dyed.
Small: 26"-28" waist
Medium: 28"-30" waist
Large: 30"-32" waist
X-Large: 33"-35" waist
Male model shown is 5'6", has a 29" waist, and is wearing size Medium.