Soothingly Soft Stretch Cotton Pinch-Free Fabric-Covered Waistband Supportive, Comfortable Pouch Durable Double-Stitch Trim Knee Length for Non-Chafe Comfort Looking for extra coverage on chilly days? Or chafe-free comfort during workouts? Check out these knee-length men's boxers, made of buttery-soft cotton with a dash of knit-in stretch. The covered elastic waist flexes for all-day ease and keeps its shape wash after wash.