The adidas Active Flex cotton boxer briefs are crafted from soft, stretchy cotton designed to wick moisture and keep you feeling fresh. Featuring a logo waistband for sleek style, these briefs offer chafe-free construction, 4-way stretch and a contoured pouch, delivering all-day comfort and support. Elastic waist, Flexible 4-way stretch, Chafe-free construction, Real Cool Cotton™ quick-dry + moisture-wicking fabric.