Hi-Viz Reflective Cycling Backpack - 8L, Hydration-Ready | Optimum Sport
4.2 772 Amazon reviews- Hi-viz with reflective detail
- Fits a 1.5–2L bladder
- Two double-zip pockets
- Just 500g
Hi-Viz Reflective Cycling Backpack - 8L, Hydration-Ready | Optimum Sport
- Hi-viz with reflective detailing
- Hydration-ready
- Durable ripstop fabric
- Just 500g
- Free UK delivery over £35
- Same-day dispatch by 2pm
- Designed in Wigan since 1996
Why Nitebrite
Light, Bright and Ready to Ride
A slim 8L hi-viz pack for essentials and hydration on every commute and long ride.
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Be seen after dark
Hi-viz colouring and reflective detailing help you stay visible on night rides and winter commutes.
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Hydration-ready
The main compartment fits a 1.5–2 litre bladder, with a top hole to pass the drinking tube through.
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A place for everything
A double-zip main compartment with an elasticated hydration pocket, plus a double-zip front pocket for quick-access items.
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Breathable back panel
An ergonomic back panel with breathable mesh foam helps reduce sweat on longer rides.
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Stable on the move
Adjustable shoulder, chest and waist straps keep the pack steady when cycling or running.
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Slim and light
8 litres, 45 x 20 x 4 cm and just 500g, made from durable ripstop for daily use.
See It in Action
Made for commutes, night rides and runs.
Description
Take on any commute or long-distance ride with the Optimum Hi-Viz Reflective Cycling Backpack, an 8L pack built for essentials and hydration alike. Made from durable ripstop material, it's designed to endure daily use while keeping you visible and comfortable mile after mile.
SPECIFICATIONS:
- Capacity: 8 litres
- Dimensions: 45 x 20 x 4cm
- Weight: 500g
- Outer fabric: Durable ripstop
- Hydration: Fits a 1.5–2 litre bladder, with top hole for the drinking tube
- Storage: Double-zip main compartment with elasticated hydration pocket, plus double-zip front pocket
- Carry system: Ergonomic back panel with breathable mesh foam; adjustable shoulder, chest and waist straps
- Visibility: Hi-vis colouring with reflective detailing
HYDRATION-READY DESIGN:
Drink on the move. The main compartment fits a 1.5–2 litre hydration bladder, with a top hole to pass the drinking tube through.
MULTIPLE SECURE COMPARTMENTS:
A place for everything. A double-zip main compartment with an elasticated hydration pocket, plus a smaller double-zip front pocket for quick-access items.
COMFORTABLE, ERGONOMIC FIT:
Stable, mile after mile. An ergonomic back panel with breathable mesh foam reduces perspiration, while adjustable shoulder, chest and waist straps keep the pack stable.
HIGH VISIBILITY & REFLECTIVE:
Be seen after dark. Hi-viz colouring and reflective detailing maximise visibility and safety during night-time rides or commutes.
What size is the backpack?
It measures 45 x 20 x 4cm, weighs just 500g, and holds 8L.
Will my hydration bladder fit?
The main compartment is built around a 1.5–2 litre bladder, with an elasticated pocket and a hole at the top for the drinking tube.
Returns Policy
Christmas Returns
For all purchases made through Optimum Sport between October 1st and December 31st, the standard returns window has been extended. Customers will have until January 31st to return eligible items.
Returns Policy
In the unlikely event that you are not completely satisfied with any of the products you have brought from Optimum Sport UK you may return unused and unworn goods along with all original packaging and labels within 30 days of receipt for a full refund. Please note we do not offer an exchange service items will need to be returned for a refund and reordered.
RETURNS EXCLUSIONS
The following goods may not be returned for a refund or exchange unless faulty:
- Any worn items.
- Any other items of clothing that are not in their original packaging with labels attached.
We do not cover return postage costs, unless, an error has been made on our behalf. We recommend that you use a reputable courier (e.g. Parcelforce for larger items and Royal Mail for smaller items). We cannot accept responsibility for goods lost in transit without proof of postage. Once we have received your item(s) please allow up to 10 working days for us to process your return. Refunds will be made back to the original payment method used at the time of purchase, please allow up to 3-5 working days for this to appear in your bank.
INTERNATIONAL ORDERS
The buyer is responsible for the return of the goods and cost of return postage, and in case of an exchange, the re-delivery costs.
FAULTY GOODS
For purchases under 30 days from the date of receipt, we will exchange the faulty item at our expense. On returning the items, please include proof of return cost so that we can reimburse this charge.
For purchases over 30 days from the date of receipt but less than 12 months old, please send back the faulty item to the address below, along with a covering letter stating the fault, your order number or actual date of purchase and your daytime contact telephone number. Once received we will inspect the item and repair, replace, offer a like for like replacement or return the item if we feel there has been no manufacturing fault. Any items over that period have been purchased outside of our 12 month policy cannot be accepted.
On returning the items please include proof of return cost so that if the item is found to be faulty, we can reimburse this charge.
Please return your item(s) including to:
Optimum Sport
26-28 Cinnamon Brow Business Park
Higher Ince
Makerfield Way
Ince-in-Makerfield
Wigan
WN2 2PR
Please include your full name, email address used to place the order and order number if you know this. Alternately download our returns form by clicking here
8L or 25L?
How the slim 8L pack compares with our larger Nitebrite 25L backpack.
| Nitebrite 8LSlim and light | Nitebrite 25LMore storage | |
|---|---|---|
| Capacity | 8 litres | 25 litres |
| Size | 45 x 20 x 4 cm | 45 x 31 x 16 cm |
| Hydration-ready | Yes | No |
| Zipped pockets | 2 | 5 |
| Waist strap | Yes | No |
| Best for | Rides and runs | Commuting and school |
| Choose 8L | See the 25L |
Both have hi-viz colouring and reflective detailing for low light.
Verified buyers
What Customers Say
Reviews from customers who bought Nitebrite backpacks on Amazon.
Every Detail Considered
A closer look at the Nitebrite backpack.
Complete Your Hi-Viz Kit
A jacket, lights and gloves to stay seen and warm on winter rides.
Nitebrite 8L Backpack Questions, Answered
What size is the backpack?
It holds 8 litres, measures 45 x 20 x 4 cm and weighs 500g.
Will my hydration bladder fit?
The main compartment is built around a 1.5–2 litre bladder, with an elasticated pocket and a hole at the top for the drinking tube. The bladder isn't included.
Is it good for running as well as cycling?
Yes. Adjustable shoulder, chest and waist straps keep it stable on rides and runs.
Will I be visible at night?
The hi-viz colouring and reflective detailing help you stay visible in low light. For night riding, always use front and rear lights too.
How quickly will it arrive?
Orders placed by 2pm Monday to Friday are dispatched the same day. Standard UK mainland delivery is free on orders over £35 and takes 2–5 working days.
Can I return it?
Yes. Return it unused in its original packaging within 30 days of receipt for a full refund. Orders placed between 1 October and 31 December can be returned until 31 January.



