Cariloha Men's Bamboo Underwear - Protect Your Assets with Bamboo Comfort Simply apply 4 boxer-briefs to your cart and the discount will be applied automatically. Enjoy more comfort below the belt with these lightweight, breathable briefs  made of eco-friendly viscose from bamboo. From cheek to cheek, these viscose-from-bamboo briefs will keep your assets covered in ultra-soft comfort. Expect less sweat, less smell and more comfort thanks to viscose from bamboos unique properties. Contrast trim on the sides and around the contoured pouch for a comfortable, confident fit. Small (28-30), Medium (32-34), Large (36-38), XL (40-42)