Daypacks: the small backpack that carries a big day
A daypack is a small backpack, usually 20 to 26 litres, that carries one day's things: a laptop or a book, a water bottle, a light layer, a charger and something to eat. It should weigh under 750 g empty, sit close to your back, and have one pocket you can reach without taking it off. The Fieldwrks Sidewalk (21 L, 700 g) is the reference here.
Key takeaways
- A daypack carries one day, not one night: 20 to 26 L covers a laptop, a bottle, a layer and lunch.
- The Fieldwrks Sidewalk is a 21 L daypack at 700 g with a hidden front Joey pocket and a top quick-access pocket for phone and wallet.
- Pitstop adds 5 L at 620 g for the days that include a camera, a tiffin or a second layer.
- Both fold flat and have a luggage strap, so a daypack doubles as the second bag inside a suitcase.
What is a daypack for?
A daypack is the bag for the day between mornings: a city day of meetings and a museum, a Sunday walk up Nandi Hills, a college day that runs on into a friend's place. It is not an overnight bag, so it does not need room for clothes, and it is not a school bag, so it does not need to survive being thrown. What it needs is to carry a laptop or a book, water, a layer and a charger without turning into a shapeless sack when half of that comes out.
The word comes from hiking, where a daypack is what you carry while the big rucksack stays at camp. In an Indian city in 2026 the same idea applies: it is the bag you carry while the suitcase stays at the hotel.
Why is 20 to 26 litres the sweet spot?
Below 20 L, a 15.6-inch laptop and a one-litre bottle fill the bag and there is no room for a jacket. Above 26 L, a day's things rattle around and the bag hangs off your back like a half-empty sack, which is harder on your shoulders than a full small bag. Between those two numbers the bag stays compact when light and still takes a layer, lunch and a camera when the day gets longer.
Weight matters as much as volume. A lightweight daypack at 700 g empty is 700 g you carry all day before you have put anything in it. Framed bags with thick back panels weigh considerably more and never fold flat.
In this note
Fieldwrks Sidewalk700 g · 26 L · 15.6" laptop
₹3,299Sidewalk: the 21 L daypack for city days
The Fieldwrks Sidewalk backpack is 21 L and 700 g, with a wide-access bucket opening, so you look down into the whole bag rather than feeling for things through a slot. It is a daypack with laptop sleeve, padded, for laptops up to 15.6 inches, inside a bright orange interior that makes a black charger visible.
- Hidden front Joey pocket for the things you do not want on show: passport, keys, a card.
- Top quick-access pocket for phone and wallet, reachable with one hand while the bag is on.
- Internal zip pocket for the small items that otherwise sink.
- Drawcord side pockets that expand for a bottle and lie flat when it is out.
- Luggage strap for the days the daypack rides on a suitcase.
The exterior is Aerology™ nylon, feather-light and water-resistant, with a durable polyester lining. Colours: VCR Blue, Robo Black, Dad Brown.
What should a day trip backpack carry?
Less than you think, and the same list every time. A small backpack for day trips works when it holds a fixed kit you never repack.
- City day: laptop, charger, earphones, a notebook, a bottle, a folded shirt or light jacket, an umbrella in the monsoon.
- Near-city hike: a one-litre bottle, a snack, a cap, sunscreen, a thin rain shell, a power bank, no laptop.
- Campus day: laptop, one notebook, a bottle, a tiffin, a hoodie for the air-conditioned lab.
- Always: ID, a card, some cash, a pen, and the phone cable you keep forgetting.
Everything on those lists fits in 21 L. The moment you add a camera body, a second layer and a proper lunch, you are at the edge of it.
Sidewalk or Pitstop: which daypack?
When the day needs a bit more room, the Fieldwrks Pitstop backpack is the next size up: 26 L at 620 g, so it is both bigger and lighter. It keeps the bucket opening and the luggage strap, adds front utility straps for attaching a jacket or a rolled mat, and trades the hidden Joey pocket for two internal slip pockets, a large interior slip pocket and a pen loop.
| Feature | Sidewalk | Pitstop |
|---|---|---|
| Capacity | 21 L | 26 L |
| Weight | 700 g | 620 g |
| Laptop | Up to 15.6 inches | Up to 15.6 inches |
| Opening | Wide-access bucket, flat-fold | Wide-access bucket, flat-fold |
| Quick access | Top pocket, hidden Joey pocket, internal zip pocket | 2 slip pockets, pen loop, front utility straps |
| Bottle | Drawcord side pockets | Drawcord side pockets |
| Colours | VCR Blue, Robo Black, Dad Brown | VCR Blue, Robo Black |
The decision: Sidewalk if your day is a laptop, a bottle and a layer, and you want the slimmest bag on the metro. Pitstop if the day includes a camera, a tiffin or a change of clothes for the gym.
In this note
Fieldwrks Pitstop620 g · 26 L · 15.6" laptop · Daily carry · Commute · Campus
₹2,799Can a daypack double as a travel bag?
Yes, as the second bag. Both Sidewalk and Pitstop are flat-fold designs with no frame, so an empty one lies flat inside a suitcase on the way out and comes out as the day bag at the destination. The luggage strap slides over the suitcase handle at the airport. This is the trick explained in flat-fold and packable backpacks.
It also works as the one bag you carry every day, if you build a fixed kit and leave it in there; that approach is in everyday carry backpacks. And if what you want is the cleanest silhouette rather than the most litres, the minimalist backpack guide makes the case for Sidewalk on those grounds too.
Frequently asked questions
What size is a daypack?
Most daypacks are 15 to 30 litres. For a city day with a laptop, 20 to 26 L is the useful range: enough for a 15.6-inch laptop, a bottle and a layer, and small enough to stay compact on a crowded metro. The Sidewalk is 21 L and the Pitstop is 26 L.
Can I use a daypack as a laptop bag?
Yes, if it has a padded sleeve. A daypack with laptop sleeve keeps the laptop flat against your back, where it is protected from the bottle and the corners of everything else. Both Sidewalk and Pitstop have a padded sleeve for laptops up to 15.6 inches.
Is a lightweight daypack durable enough for daily use?
Light does not have to mean flimsy. Sidewalk and Pitstop use Aerology™ nylon, a water-resistant exterior with a durable polyester lining, and are made for daily carry, campus and commuting. Fieldwrks backs every pack with a 12-month warranty and 10-day returns.
Daypack or backpack: what is the difference?
A daypack is a backpack sized for a single day, typically 20 to 26 litres, with no room set aside for clothes. A general backpack can be any size, from a 21 L daypack to a 35 L weekender. Every daypack is a backpack; not every backpack is a daypack.
For most city days the Sidewalk at 21 L is the right size; when the day grows, the Pitstop at 26 L still weighs less. Both are at /collections/all.




