Junior Hyperboom Jammer Golf now with the leakproof ProTour

now with the leakproof ProTour Flip Straw lid

AEROREADY ensures moisture doesn't slow you down

Soccer Ball

Rain or shine

Inside lining

Junior Hyperboom Jammer Golf now with the leakproof ProTourDesigned for junior training, lessons, and active swims, the Hyperboom Jammer is part of our iconic Hyperboom collection. Made from Endurance Pro fabric with four way stretch, it resists chlorine and pilling for lasting comfort and durability. The design includes a front modesty panel liner and an internal drawcord for a secure fit. Body made of 57% polyester, 43% polyester PBT. Chlorine Resistant Resists chlorine for long lasting fabric performance