Unlock your fastest potential with Speedo's Women's FSII Recordbreaker Knee Swim Suit, designed for swimmers who refuse to compromise on performance.

Intelligent seam placement follows water flow patterns to actively reduce drag, while the innovative dual-fabric system pairs premium Fastskin with responsive Flexskin to adapt to your body's unique hydrodynamics.

The result? A measurable 4% drag reduction compared to the original Fastskin technology. Enhanced with super stretch thread for unrestricted movement, this suit moulds to your frame like a second skin, keeping you perfectly streamlined through every stroke.

When milliseconds matter, trust the engineering that champions demand.