CYZ Men's 2-PK Bamboo Fiber Stretch Cotton Boxer Briefs 70% Bamboo Fiber/ 25% Cotton / 5% Lycra CYZ Men's 2-Pack Bamboo Fabric Boxer Briefs 70% bamboo, 25% cotton, 5% spandex 1  inch elastic waistband Full panel front  no open fly, Short leg length Machine wash with like colors, tumble dry low