Wherever your journey takes you you'll need the right equipment, and for decades these boxer briefs have been the choice of the world's most avid travelers and explorers for dependable, enduring comfort and performance. Made of polyester and spandex. Ventilated mesh knit ensures complete air circulation. 2.0 Sport Give-N-GO fabric has fifty times more moisture-wicking power for fast drying and cooling than previous generations. Anti-odor control keeps fabric from retaining odors over time, even under intense heat conditions. 4-way stretch gives fabric an adaptable fit and doesn't hold back your movement. Full contour pouch delivers better overall support. Traditional fly-front on right side of pouch for an easier wear. Ergonomic flatlock seams offer an optimal active fit with reduced chafing. ExOfficio logo waistband is exposed elastic with a soft texture and durable stretch to maintain its shape and a looped satin-woven tag at back. Low rise. Longer leg coverage. Center rear panel fits more naturally against the body. Leg hems are turned-and-stitched for comfortable hold. Sewn-on fabric information tag inside of back of waist. Open fly.