The Saucony Peregrine 15 will take you to the summit and back, no matter the terrain. Named after the fastest bird on earth, the lightweight and low-profile Peregrine 15 is designed to handle challenging trails with ease. With aggressive traction, enhanced cushioning and superior protection it delivers a nimble yet forgiving ride for any distance. Details: Upper: The high-strength mesh upper is designed with reinforced protection in high-abrasion areas to shield you from roots and rocks, while the D-Ring gaiter compatibility keeps debris out on dusty or muddy trails. This durable construction offers a secure and adaptable fit for all-day comfort. Midsole: A newly formulated PWRRUN foam midsole enhances cushioning, comfort and flexibility like never before. Whether you're tackling steep climbs or uneven descents, the responsive feel keeps your stride smooth and stable, offering the perfect balance of protection and agility. A forefoot rock guard adds an extra layer of defense, so you can focus on your run without distraction. Outsole: A full-coverage PWRTRAC rubber outsole with aggressive 5 mm lugs gives you unparalleled durability and traction.