X-TEMP IS NOW HANES MOVES - A collection of active essentials designed to look good, feel good and move with the energetic boy VENTILATING MESH POUCH - These performance boxer briefs for boys feature a mesh pouch for added ventilation START COOL. KEEP COOL - Moisture-wicking fabric in these boys’ boxer briefs lifts sweat away the skin while X-Temp technology is designed to adapt to his body temperature MADE TO MOVE - The lightweight stretch fabric of this tween underwear features 4-way stretch for fit flexibility with no-ride-up leg bands that are designed to stay in place NO-PINCH WAISTBAND - Comfort Flex waistband doesn't pinch or bind NO TAG, NO ITCH - Tagless for itch-free comfort