From daily training to tempo runs, the DS Trainer 21 is a versatile option that combines an ideal Balance of speed and support. Rearfoot and Forefoot Gel Cushioning Systems work with a Solyte midsole to deliver lightweight cushioning while a dynamic duomax system provides just enough support for mild overpronators. Along with a seamless upper and heel clutching system, the DS Trainer provides a secure wrap when paces increase.
Midsole
Rearfoot Gel cushioning system uses a silicone-based gel for responsive shock absorption on impact.
Forefoot Gel cushioning system uses a silicone-based gel for responsive shock absorption on impact.
Solyte is an ultra light, top-of-the-line midsole that delivers durable and responsive cushioning.
Dynamic DuoMax Support System uses a dual-density material in the midfoot to reduce over pronation.
Propulsion Trusstic System utilizes a thermal plastic unit that connects the lateral heel to the medial forefoot. This unit works to release stored energy and propel you forward during toe-off.
Impact Guidance System (IGS) design creates a smooth and balanced heel-to-toe transition.
Guidance Line is a vertical flex groove in the forefoot for improved gait efficiency.
Upper
Open mesh on the upper provides breathable coverage.
Seamless Upper Construction allows for irritation-free sockless wear.
Heel Clutching System uses an exoskeletal structure that wraps the heel for a secure fit.
ComforDry Sockliner is made with anti-bacterial material to reduce odor and moisture and provide additional cushioning.
Outsole
DuoSole Outsole provides lightweight, flexible, and durable traction.
ASICS High Abrasion Rubber (AHAR) in the heel is made of carbon rubber for exceptional durability.
DuraSponge in the forefoot is made from a blown AHAR compound, for responsive cushioning and flexibility.
