Men's Streamline Harbor Grey / Slate / Ivory 260SS_23 Using state of the art

Using state of the art construction techniques

The Concept X introduces a new version of the spring-based technology that first propelled athletes higher and was banned by the NBA

Featuring a full-length carbon fiber plate that acts as a springboard to efficiently transfer energy with every step

while the APL FutureFoam™ midsole ensures every step is light and responsive

The iconic patented upper features a strikingly

Men's Streamline Harbor Grey / Slate / Ivory 260SS_23 Using state of the artAPL is always pushing the limits of whats possible in performance and our newest introduction the Streamline is our purest, most purpose built running shoe to date. A streamline, by definition, is a design that presents very little resistance to a flow of air, increasing speed and ease of movement. To achieve the superior comfort, cushioning and speed that the APL Streamline delivers, we created a completely new midsole and outsole made from our