Body Positioning Swimwear - Designed to make you feel your best in the pool Stability Seams - highlight key muscle groups to promote better body positioning Drawstring Waist - For enhanced fit and security V cut seams - provide added comfort and security 100% chlorine resistant - Your swimsuit won't degrade in the swimming pool Freedom to move - 4-way stretchable fabric technology, for added comfort and softness Endurance+ fabric retains its shape and resists fading longer than any other swim material Dive into the pool with Speedo's Fit Splice Jammer Swimming Shorts. Engineered for swimming, these jammer's visible stability seams highlight the key muscles required to achieve a better body position, prompting you to engage them for a more efficient, faster swim. 4-way stretchable fabric ensures you have the freedom to move. Made from Endurance®+ fabric, which is 100% chlorine-resistant and designed to last for longer.