The Runner's Edge [Paperback] Sporting Goods double stitched for strength with

double stitched for strength with extra blue bartack reinforcement stitching in key areas

Runners find it every time they lace up

Includes 35 ounce bladder and drink tube

Rolled Piping and ProMesh Panels for ventilation Made with 100% SpeedPro advanced moisture transfer fabric

Clean installation that utilizes a qucik release velcro system

The Runner's Edge [Paperback] Sporting Goods double stitched for strength withElite runners have long relied on technology to analyze performance, maximize training, and challenge the competitive boundaries of the sport. Serious runners long sought the same advantages only to be confronted with a costly and complicated process. Not any longer. Now, The Runner's Edge is yours. The Runner's Edge takes you inside tech based training, from the assortment of speed and distance devices available to the advantages of tracking and