Which Baby Bag Material Is Best for You?
Not sure whether to go for vegan leather, neoprene, or something else entirely? Each nappy bag material we offer at OiOi has been carefully selected to suit different lifestyles. Our best-selling option is vegan leather, but every material offers its own unique benefits depending on how and where you'll be using your bag. Here's a guide to help you choose the one that fits yours best.
Vegan Leather (PU)
Best for: Parents who want a stylish, structured bag that's easy to wipe clean.
Our premium vegan leather has a polished, elevated look that holds its shape beautifully. It's smooth, structured and designed with a water-resistant finish - everyday spills wipe away in seconds, keeping your bag looking new for longer.
Buying Tip: Vegan leather keeps its structure and finish best in cooler environments. For warmer or humid climates, our Genuine Leather, Weatherproof, Neoprene or Nylon styles are great breathable alternatives.
Worth every cent! - "This bag is now up to carrying everything needed for Bub for the 3rd time for us and is still as good as new! It's amazing quality and has so much room inside as well as the additional outside compartments. I love the fact that you can strap it into the pram if you don't feel like wearing it. Still my favourite purchase from my three pregnancies. Highly recommend treating yourself and purchasing one!!!!" - Alicia
Best Nappy Bag - “I have used the oioi nappy bag for three years now there is absolutely no signs of wear and tear on the bag and I can fit absolutely everything I need in it. It's also quite lightweight and has lots of compartments for little extra items it's also very comfy to wear even for a longer period of time” - Natalee.F
“Had mine for 3 years now and taken it absolutely everywhere and there are no marks on mine at all” Alyce F

Neoprene
Best for: Parents who want a sporty, effortless bag that can be tossed straight into the wash.
Our neoprene is breathable, lightweight and quick-drying — ideal for everyday adventures.
While it has a softer exterior compared to our coated fabrics, it naturally resists moisture and can be machine washed (excluding vegan leather trim styles) for stress-free cleaning.
Sturdy - "The bag not only looks great, but it feels heavy duty too. The neoprene feels thick and durable and it's easily cleaned. I'm a petite girl at 154cm and this bag doesn't look massive on me either. Plus hubby can wear it and it goes well with his clothing too (not that it matters, he would have carried it regardless but it's a nice bonus that it suits both of our aesthetic preferences!)" - Fay. J
The most beautiful nappy bag - "This is my second nappy bag from Oioi and I couldn't be happier. This time I chose the green neoprene backpack and the colour is so beautiful. The neoprene material makes it easy to clean. The bag has a generous space and you can fit so much in" - C. Alves

Genuine Leather
Best for: Those who value timeless style and long-term investment pieces.
Our genuine leather range is designed to age beautifully, developing a natural patina over time. It offers a classic, sophisticated look and a durable feel that you'll love for years to come.
We recommend using a leather protectant and keeping it away from moisture to maintain its rich texture.
Great quality, stylish leather backpack with convenient extras With my first baby I opted to spoil myself with this special backpack that I could use for years for babies and afterward. So glad I splurge.. It's amazing quality, with a thick leather and good lining with some inside pockets and a clip for your keys (mine always end up at the bottom of my bag so I like this extra thought) Elle. H
Shop Genuine Leather Nappy Bags

Nylon (including Sateen, Printed & Quilted)
Best for: Parents who want a lightweight, durable bag with a variety of finishes to suit their style.
OiOi's nylon collection includes a few different textures: the sleek and structured sateen nylon, the botanical printed nylon, and the durable diamond quilt design. All are water-resistant, easy to clean, and hold their shape well.
Whether you're after something classic, playful, or sporty, nylon offers a low-maintenance option that feels effortless to carry.
Stylish and Practical - "I've had the Botanical Floral Nappy Backpack from OiOi for almost a year now and I still absolutely love it! It's super pretty, spacious, and fits all my toddler's essentials with no fuss. The quality is amazing, the compartments are super handy, and it's really comfy to wear. Doesn't even look like a nappy bag—just a cute everyday backpack. Totally worth it!" - Sarah
Best Diaper Bag! - "After cycling through over 10+ different diaper bags with 3 kids under 3, I have found the perfect one! This Signature Nappy Backpack is chic, extremely functional, and is made of incredible quality! The bag's design was so well thought-out: There are holders for bottles, big spaces for throw-in items, compartments for other small items to keep things organized, and best of all, it is extremely comfortable to carry around all day! The cherry on top is that the design and material are classy, chic, and timeless. No more lugging around those enormously large frumpy diaper bags that make you feel like you're hauling a sack across town each day! My only regret is not knowing about this company and diaper bag sooner from my very first baby. I'm a huge fan and will now be sharing this treasure find with all of my new mama friends! I can't wait to explore more Oioi products!" - Joanne S

Weatherproof
Best for: Parents who want a lightweight, durable bag that can handle the weather - rain, spills, playgrounds and travel.
Our Weatherproof fabric has a smooth, rubberised finish that's incredibly tough yet surprisingly lightweight. It keeps its sleek shape while still being able to squish down if you need to fit it in an aeroplane locker or in your travel pram basket.
Beautifully crafted bag and the materials are high quality. Ill be using this as my everyday work bag and then for travelling overseas. Cannot wait! Revicalyn. M
Shop the Weatherproof Collection

Still unsure?
Send us a message with how you plan to use your bag (e.g. work, daycare runs, weekends away), and we'll help you find the right fit. There's a perfect material for every kind of parent—we're just here to help you find yours.
Frequently Asked Questions
Which material is best for hot and humid climates (e.g. QLD, NT)?
We recommend neoprene or nylon. They're breathable, low-maintenance, and easy to clean. If you opt for vegan leather, just make sure to store it in a cool, dry place to avoid humidity-related wear.
Which material is best if I want something lightweight?
The lightest material in our range is the sateen nylon—it weighs approximately 900 grams in our Signature Nappy Backpack. If keeping things light is your top priority, either of these materials is a great pick.
Is there a best material for shared use with my partner?
Quilted nylon and neoprene both have a more casual, unisex vibe—great for partners to share.