Hal Koerner's Field Guide to Ultrarunning - Autographed Copy

Hal Koerner's Field Guide to Ultrarunning - Autographed CopyTraining for an Ultramarathon, from 50K to 100 Miles and Beyond Hal Koerner with Adam W. Chase Ultramarathon doesnt leave much room for mistakes. Dont learn the hard wayget a jump on training for an ultramarathon with Hal Koerners Field Guide to Ultrarunning, a comprehensive handbook to running 30 to 100 miles and beyond, written by one of the most experienced and recognized athletes in the sport. Hal Koerner is among Americas best ultrarunners with

descending

and stable experience over long distances

5mm lugs and has proven to have exceptional traction

or the Straw Cap which makes hydration easy

Built for the demands of race day and the grind of training

Featuring a suspension system to stabilize the back pocket

Retail value: $100+✨ Yours for only $60

An H-shaped carbon-fiber plate adds dynamic propulsion without sacrificing control

and utilize our signature D+ therapeutic grade lenses

With a propulsive carbon-fiber plate and aggressive rocker geometry

And the go-to trail traction pattern combines with a lightweight upper

the LF 2L is the first bounceless running belt and can take the place of a vest for most runs