Why We Love It
The nerd belt NB400 GROOVE is the NB600 little but just as fierce brother, offering athletes a supercharged running belt with bounce-free convenience for nutrition and hydration. Designed for comfort during training, races, and endurance events, the NB400 GROOVE is ideal for Ironmans, trail runs and marathons, providing extra storage with a hands-free experience to keep you pushing further for longer.
Talk Nerdy To Me
The nerd belt NB400 GROOVE features two 200ml grooved bottles - totalling 400ml of nutrition storage for easy access and minimal bounce. Measuring 23x12cm, it fits most phone sizes and securely holds your race number, making it ideal for race day. With the capacity to hold gels, hydration solutions, and the essentials for all day convenience. its adjustable straps ensure a personalised fit. NB400 comes with two leak-proof, pop-top-lid bottles with nozzles that are tilted away from the body to ensure minimal friction and sit comfortable against the hips.
Fast Facts
- Pop-top wide-mouth lid for easy filling & spill-free convenience
- Comes with 2x 200ml nerd logo embossed bottles
- Silicone fit-lock pieces on strap
- Honeycomb back material
- Includes adjustable belt, race bib holder, front-zip pouch
- Minimal bounce, light & durable
🇦🇺 Australia
- FREE shipping on orders $99+ AUD
- Orders under $99: Shipping calculated at checkout
🇳🇿 New Zealand
- FREE shipping on orders $150+ NZD
- Orders under $150: Shipping calculated at checkout
- Customers are responsible for covering customs charges
🌍 International
- Shipping calculated at checkout
- Customers are responsible for covering customs charges
⚡ Express Shipping
- Available for all destinations
- Calculated at checkout
- Customers are responsible for covering customs charges for international orders
Same Day Dispatch: Orders placed before 12 PM (AEST/AEDT, Melbourne AU time) on weekdays are usually dispatched same day*. Orders placed after this cutoff will head out the next business day.*This is a guideline, not a guarantee. While we do our best to ship orders out on time, dispatch may be delayed during peak periods, sales events, or due to unexpected courier or warehouse issues.
Delivery Times - Australia: Standard shipping takes 3-9 business days. Need it faster? Choose Express at checkout.
Please Note: Delivery times may vary due to public holidays and other factors beyond our control. Check current shipping estimates here.
30-Day Policy
Easy returns and exchanges within 30 days of delivery (excluding items listed below).
Tech Item Exception:
Watches, FORM goggles, headphones, heart rate monitors, recovery boots and similar tech items can only be returned if they are in their original packaging with the seal intact (unopened and unconnected). Unless faulty or covered by warranty.
Personal Care / Hygiene Items:
For hygiene and safety reasons, change of mind returns and exchanges are not accepted for personal care/hygiene items, including socks, underwear and swimwear (even if they are not marked as Final Sale). Unless faulty or covered by warranty.
Final Sale Items
Items marked as FINAL SALE cannot be returned or exchanged unless faulty or covered by warranty.
Gift Purchases
Buying a gift? Contact us at purchase to request an extended return period.
Need Help?
Full return policy details and process here.
Request a return here.
Same day dispatch before 12pm AEDT/AEST*
Aussie owned and operated
Athlete support & in-house dietitian
Free Shipping for orders over A$99*