Our junior Endurance+ Jammer is a Speedo classic. Comfy and reliable, it includes a V-panel liner for a comfortable fit. An internal drawcord allows easy adjustments during training and lessons. Quick-drying and chlorine-resistant as standard. Just add goggle marks.. Body made of 53% Polyester, 47% PBT.. -Endurance+ Fabric: Body made of 53% Polyester, 47% PBT. Polyester yarns with high chlorine resistance and quick dry. -Secure Fit: internal drawcord allows you to adjust the fit. -Leg Length: 36cm. -V Panel Liner made from 100% Polyester