The Beast GTS 24 features:

• GuideRails technology - shortened to "GTS" for "Go-To Support" - supports your body in its natural motion path while keeping excess movement in check
• Nitrogen-infused DNA LOFT v3 foam cushioning adapts to your unique stride and delivers soft, durable comfort
• A refreshed upper offers more breathability than prior versions and is designed to offer a generous, roomy fit that still provides a secure fit