SUPERSOFT FABRIC - Our softest fabric EVER, made from ultra-soft, luxe viscose from bamboo. COOLING & LIGHTWEIGHT - Breathable, moisture-wicking fabric helps him stay cool and comfortable. COMFORT SEAMS - Soft seams help reduce chafing in boys' underwear. NO RIDE-UP - These boys' boxer briefs are made to stay in place. MADE TO MOVE - 4-way stretch fabric is designed for movement and a better fit. TAGLESS - Smooth tag-free design eliminates itching and irritation caused by tags.