RONHILL MARATHON ARM STRAP CHARCOAL/BLACK
With energy gels becoming more and more popular on longer runs and races, you'll need the Ronhill Marathon Arm Strap. Specifically designed to securely hold up to three tubes of gel, you'll always have the extra fuel you need within easy reach when you need it. Just grab, eat and go without braking your stride. No more fiddling with zips, poppers or velcro costing you valuable seconds.