Athletic Works boys' performance briefs 2-pack feels like a second skin. Crafted from moisture-wicking "Powered by PROTX2" fabric for optimal comfort, it's styled with an elasticized waistband and a lightweight composition for breathability. Made with moisture-wicking and cooling properties, they’re built to keep his skin dry and comfortable throughout the day. With 2 assorted boxer briefs, this pack is the perfect pick for updating his essentials. Material 90% Polyester & 10 % spandex. Help little ones stay focused on the game not on their boxers riding up. Designed to stay in place as they run, jump and kick, these kids’boxer briefs have smooth stitching and a tagless waistband for a no-distraction feel. The quick-drying fabric keeps them feeling fresh when things start to heat up..