The Asics 1000 4 continues to show why it's a reliable, durable, consistent, effective trainer. The new engineered mesh and minimal overlays help create a breathable and adaptive fit around the foot, and the new DuoMax support system works to remedy the pesky problem of pronation. Rounded out by the carbon rubber outsole, a feature that's great for helping the shoe withstand the impact of heavy mileage, the 1000 4 is a perfect explanation for the continuing, and deserved, following the 1000 series has developed over the years.
All Clearance and Special Priced items are final sale for online orders. We will exchange for your correct size pending inventory availability at a convenient location within 30 days, please contact Customer Service to arrange the exchange or store credit
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.
SpEVA is a full length midsole material for increased energy return.
Decoupled Heel absorbs energy from heel strike and minimizes impact shock.
DuoMax Support System uses a dual-density material in the midfoot to reduce over pronation.
Guidance Trusstic System utilizes a thermal plastic midfoot unit to reduce weight while retaining structural integrity.
Full Length Guidance Line is a vertical flex groove in the forefoot for improved gait efficiency.
Impact Guidance System (IGS) design creates a smooth and balanced heel-to-toe transition.
Upper
Engineered mesh comprises the upper, providing lightweight breathability.
ASICS logo located at both the medial and lateral sides of the upper to contribute to a secure fit.
Standard sockliner provides additional underfoot cushioning.
Strobel Last with the upper stitched to SpEVA 55 Foam, for enhanced cushioning and a moderately soft underfoot feel.
Outsole
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.