The most fun youth base layer top on the planet! The mad scientists at Airblaster have amped up the fun factor with fun prints and classy colors, from MILD to WILD. Cut from the same fabric as our iconic Youth Ninja Suit base layer, Airblaster Air-Tech fabric provides superior 4-way stretch, anti-microbial comfort, and wicking function. Remember when kids had to wear boring black base layer? Neither do we.