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.
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.
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.
7.7 oz (size 8)
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.
** Items listed in the 'Sale' section of the Running Room Shop are already at a clearance or Special price. The sale of this product cannot be combined with any other promotional offer, coupon or discount.
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.
*Valid on regular price apparel only. Excludes sale items, footwear, socks and accessories.
*Applies to all sales All Sale Priced items ordered online can be returned online for a refund. Sale-priced items returned in-store are only eligible for an exchange or in-store credit. All exchanges or returns must be made within 30 days of purchase. Savings are off our original price. Cannot be used for previously purchased product. Cannot be combined with any other promotional offer, coupon or discount. Subject to on-hand inventory availability. Product may not be exactly as shown. Selection may vary by store. Offer not valid on out of stock merchandise. While quantities last. Use of offer(s)/promotional code(s) is acceptance of these terms. Running Room reserves the right to cancel or modify offer(s) at any time.