Creating a streamlined silhouette in the water, the Nike Boy's Mash Up Jammers deliver excellent competition-ready hydrodynamics. Allowing your young swimmer to cut through the water with ease while a drawcord and inner lining give a secure fit.
Constructed with an interior drawcord, the Nike Boy's Mash Up Jammer provides a comfortable, secure and adjustable fit. The ergonomic design and flat seam construction work alongside the inner lining to ensure a great fit and eliminate chafing so you remain comfortable and free from distraction as you move in the water. Finished with an embroidered Swoosh that gives a sporty aesthetic.