Nerd Belt NB600 Groove Nerd Belt NB600 Groove The Nerd Belt NB600 Groove is a high performance running hydration belt designed to keep you fuelled and hydrated during long training sessions, races and endurance events. Featuring two ergonomically shaped 300 ml groove bottles, this belt sits comfortably against the hips to minimise bounce and irritation while running. Built for runners tackling everything from long training runs to marathons, Ironman events and ultras, the NB600 Groove offers a secure fit and practical storage. The lightweight, adjustable belt design ensures comfort over extended distances while keeping hydration and essentials easily accessible. Why You Will Love It Two 300 ml grooved bottles provide balanced hydration and reduced bounce Ergonomic bottle shape contours to the hips for comfort and stability Adjustable belt delivers a secure, personalised fit Front zip pouch fits phone, keys, gels and race bib Lightweight and streamlined for long distance running Technical Specifications Specification Details Runner profile Runners and endurance athletes requiring hydration and storage Bottles included 2 x 300 ml ergonomic groove bottles Belt fit Adjustable strap fits hips approximately 71 cm to 110 cm Pouch size Approx. 11 cm x 19 cm, fits phone, keys, gels and race bib Bounce control No bounce design for stability at all running paces Best for Long runs, marathons, Ironman events and ultra distance running Staff Picks Macca recommends If you are regularly running long distances or racing endurance events, the NB600 Groove is a reliable choice. The ergonomic bottle design and secure storage make it easy to carry hydration and fuel without distraction, helping you stay comfortable and focused throughout your run.