- Ground contact time is the amount of time in each step that you spend on the ground while running

no matter where your adventures may take you

The O'Neill Boys' 16" Hyperfreak Heat Solid Board Shorts (Big Kid) are designed to extend your session and perform in the most demanding conditions

designed with breathable seams

The AquaSphere Zip VX Swim Fin will propel you into the water while increasing the strength of your muscles

Body Glove Men's Backjump Tank YGroup_8648295743656 - Ground contact time isHop into a whole new world of color with the Body Glove Men's Backjump Tank. Vibrantly colored and reinforced with rib binding, this tank top provides a retro design for a unique look. Fabric & Care 100% Cotton. Machine wash cold. Details Rib binding. Retro design print. Logo screen prints on front and back. Sizing & Fit Regular Fit. Country of Origin Made in China.