*To receive 15% off your $75 purchase, enter promotion code IPEB47W4 at checkout. Promo Code box is located in Step 4 of checkout. Order value must total $75 or more before services, taxes, shipping and handling. Valid online at eastbay.com. Does not apply to prior purchases or open orders and cannot be combined with any other offers. May not be used with purchase of GiftCards or toward team orders. Promotion may be modified or terminated at any time. Certain restrictions may apply. Some items are not eligible for discount and will indicate "excluded from discount" in red type on the product's description page. Offer expires 07/23/2014 (3:59 am CT).
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The SpeedSac Pro Sprint Trainer is built to improve stride length, acceleration and speed by strengthening your lower-body muscle groups. It comes with a double buckle attachment to minimize swaying and adjustable weight options for variable resistance. The extra-long bag increases drag coefficient. For both indoor and outdoor use. Includes four weight bags that hold up to 10 pounds of sand each, sand not included. The bags can be used during lunge walks for additional hamstring and quadriceps strengthening.