All-in-one slip comfortably smooths out all your trouble areas.nTag-free for itch-free comfort.nPreshrunk for lasting fit.nSize up for a roomier fit.nSturdy seam construction for added strength and durability with smooth, flat no rub seams to prevent chafing.nKeeps boys comfy no matter what the activity. How? X-Temp™ technology adapts to temperature, environment and activity to keep them cool and dry for all day comfort, Soft, waffle knit thermal cotton-rich fabric, Tag-free for itch-free comfort, Sturdy seam construction for added strength and durability with smooth, flat no rub seams to prevent chafing, Preshrunk for lasting fit, Size up for a roomier fit.