An ultra-responsive ride with a hint of support, the Saucony Liberty ISO is built to offer a quick yet versatile experience over a variety of distances. Featuring an ultra-springy EVERUN midsole, the Liberty ISO offers plenty of protection for your longer runs while delivering a little extra snap when you decide to pick up the pace. The shoe offers a mild amount of support through a guidance frame while also decreasing excessive wear with built-up rubber on the medial part of the outsole. Finished off with a sleek, seamless upper and a supportive ISOFIT wrap, the Saucony Liberty ISO delivers optimal comfort with a secure midfoot lockdown. A versatile running shoe that can handle a variety of training, the Saucony Liberty ISO gives mild overpronators a chance to experience a springy performance running shoe.
Midsole
Full-length EVERUN midsole provides enhanced energy return as well as sufficient shock deepening cushioning.
EVERUN Topsole provides an additional layer of responsive cushioning to further enhance energy return.
Medial TPU Guidance Frame uses a firm plastic piece on the inside of the shoe to help prevent overpronation.
Outsole
Tri-Flex Crystal Rubber helps increase flexibility, adaptability, and durability of shoe.
Upper
Engineered Mesh comprises the upper, providing lightweight breathability.
ISOFIT is a stretchable mesh that adapts to the foot's size, shape, and movement, creating an ultra-soft, sock-like feel.
Heel Support Frame supports the heel through the gait cycle.
