The softest undies they’ll ever own! Our boxer briefs are made from buttery soft custom-milled bamboo viscose, so comfy they'll always be the number one pick from the underwear drawer. Featuring our most popular signature prints and solids, our collection of boys' underwear puts the fun in function. Buttery soft, stretchy custom-milled bamboo viscose that’s gentle on sensitive or eczema-prone skin Seasonless fabric to keep them cool and dry No interior tags Fully encased elastic that never touches their skin Pack of three in Blue Rainbows, Sunshine, and Sky Blue 95% viscose from bamboo; 5% spandex Machine wash cold Note: All purchases of boy’s underwear are final sale and non-refundable for sanitary and hygiene reasons. Little Sleepies is proud to donate a portion of each and every sale to Alex's Lemonade Stand Foundation for Childhood Cancer.