Experience maximum stability with the Brooks Beast GTS 26, engineered with GuideRails(TM) support technology that keeps your stride aligned and your movement confident. The nitrogen-infused DNA LOFT v3 cushioning delivers durable, adaptive softness without compromising the shoe's powerful support system. Finished with a roomy, secure upper that accommodates orthotics and varied foot shapes, this shoe creates a locked-in, distraction-free ride for every run. Design: GuideRails(TM) offers structured support that lets you move confidently and comfortably by helping guide you, as needed The modern streamlined upper is designed to offer a generous, roomy fit that accommodates varied foot shapes yet provides the lockdown you need for comfort and zero distractions Roomy upper allows for use of orthotics Heel pull tabs helps with easy on/off In-Shoe Comfort: Nitrogen-infused DNA LOFT v3 provides balanced, adaptable cushioning that's durable and comfortable, with more softness that doesn't detract from support Durability & Traction: RoadTack rubber outsole provides reliable traction Additional Details: Offset: 12.0 mm Weight: 12.5 oz