You know you need the practice when it comes to barriers and what better way to do that than portable barriers from Cross Propz. Made from 1/2″ PVC piping hooked together with tent cord. You can just throw these over your shoulder and head to a nearby park to get your hops on. Used by CX Nation in their clinics. These barriers are guaranteed to make you faster. One barrier comes with a velcro strap to keep it together and a carry case with a strap that will easily get slung over your shoulder. Visit www.crosspropz.com for more information.