Life is a journey, and for decades these boxer briefs have been trusted by hikers and explorers the world over for their comfort and performance. This latest design offers all the best features with increased durability and efficiency. Made of nylon and spandex. Ventilated mesh knit allows air to freely circulate. Performance engineered for fifty times more moisture-wicking power than previous versions for fast drying and cooling. Anti-odor control helps fabric not hold onto odors over time, no matter how intense the conditions. 4-way stretch gives you both an excellent fit and dynamic movement that doesn't pinch or restrain. Full contour pouch gives you continuous support. Traditional fly-front built into pouch for convenience. Ergonomic flatlock seams improve overall fit and ability of fabric to move with you. Soft exposed elastic ExOfficio logo waistband has more durable stretch to help keep its shape and a satin-woven tag looped over the back. Low rise. Center rear panel gives boxer brief a more natural fit. Turned-and-stitched leg hems for right amount of hold. Fabric information tag is sewn onto inside of back of waist. Open fly.