Stay cool and cozy with these silky-soft boxer briefs. With a slightly more fitted profile than our boxer shorts, no fly, and a soft elastic waistband, they're underwear so comfortable that you'll wish they were suitable daywear. Why you'll love it: * Breathable, buttery-soft Bamboo fabric (95% Viscose from Bamboo, 5% Spandex) * Machine washable on gentle cycle, tumble dry low * Now rated UPF 50+! About our fabric KICKEE Bamboo Signature Blend Made of 95% viscose from bamboo and 5% spandex, our Signature Blend is crafted from Tanboocel® fiber—organically and sustainably grown, and OEKO-TEX® certified for peace of mind. With just the right amount of stretch, this fabric keeps you cool, dry, and comfy in any climate. Ever wondered why KICKEE fabric feels so luxurious and lasts wash after wash? It's all about the quality—and ours stacks up beautifully. See more about how Tanboocel® fiber ensures sustainability & quality here. OEKO-TEX® Standard 100 Certified All items at KicKee are OEKO-TEX® Standard 100 certified, meaning they have been tested for harmful substances and are safe for even the most sensitive skin. This globally recognized certification gives you peace of mind that every thread meets high safety and environmental standards. More about why OEKO-TEX® Standard 100 certification matters here. Care Instructions Easy to care for, easy to love Machine wash low temp, gentle cycle Tumble dry low To increase the longevity of the product, do not wash with coarse items with abrasive fabrics or fittings (like denim and Velcro).