Flex Bag — versatile bag by Blackpack
Lightweight, flexible, and versatile — Flex Bag combines comfort, durability, and thoughtful organization. It sits comfortably on your body, doesn’t restrict movement, and stays convenient at any pace — in the city, on the road, on a bike, or while traveling.
Organization and functionality
Flex Bag has three main compartments:
Front compartment
Closes with an AquaGuard zipper with gray lining. Inside — a large section, two pockets for small items, and a removable key carabiner.
Main compartment
Opens wide, providing easy access to contents. There are two elastic mesh pockets for power banks, cables, or SSD drives, plus two elastic holders — for a spray can, bottle, or glasses.
Internal EDC zone
Three additional elastic mesh pockets help organize small accessories, while soft lining protects gadgets from scratches.
Back compartment
Hidden soft pocket that fits an iPad mini or a Fold-format smartphone.
At the bottom there’s a third attachment point to keep the bag stable while cycling or riding a scooter. It’s sewn through a soft insert — doesn’t rub against your back or damage clothing.
On the front panel — two hidden elastic loops where you can attach a blinker or other accessory.
Material
Flex Bag is made from innovative UltraGrid™ material by Challenge Sailcloth.
It’s a fabric made from recycled nylon yarn, reinforced with a double grid of 200d fibers. It provides exceptional tear strength — up to 15 times stronger than steel at the same weight, while maintaining flexibility and elasticity.
Thanks to these properties, the bag perfectly conforms to your body, doesn’t deform, and doesn’t feel like a rigid structure.
AquaGuard zippers, YKK hardware, durable light gray lining. Strap loops are made from new reinforced material.
What’s included
Flex Bag is worn using a strap compatible with Blackpack waist bags. It can be removed or replaced — for different carrying styles or a minimalist look. The bag can be comfortably worn crossbody, on the chest, on the back, or by the handle, like a classic bag.
Strap sold separately.















sxe.funky –
This bag has become my main EDC. Thanks to the thoughtful organization and design, despite its small size, it easily fits several packs of coffee or 2-3 cans of kvass 😁. The magnetic buckle adds even more convenience, I highly recommend getting the strap with it.
Volodymyr Kovtun –
The best bag that’s ever come into my hands! Since I got it, I almost never go anywhere without it. Very spacious and stylish bag. I can and will recommend this bag to everyone! Thank you, BLACKPACK team, for the opportunity to carry something stylish and comfortable while supporting Ukrainian products 🫶
Тимощук Олександр (verified owner) –
Got the bag today, it’s amazing. Quality and organization are top-notch.
But the strap ruins everything. At 5’5″ tall, using the strap videos as a guide, I ordered a single-sided M with fidlock. And it’s maxed out at full length. Even shorter than what’s comfortable for me😭. And that’s in summer—if I add a jacket, wearing it cross-body will be impossible 🙈 And such a great (according to the manufacturer) concept of one strap for all bags turns into pick one for a single bag at your own expense.
This is a fiasco, folks🤬
Володимир –
Дякую за вашу роботу! Сумка перевершила всі очікування фото та відео навіть близько не передають її якості й вигляду. Розмір саме те, що треба!))
w.dima.rt (verified owner) –
Сумка хороша, зручна в носінні, але за місяць використання чомусь всередині почала розходитися стропа яка фіксує 2 карманчика, хоча якихось великих навантажень туди я не давав. Наразі не знаю що робити. Сумка дуже подобається, але ця ситуація засмучує.
w.dima.rt (verified owner) –
Хочу дуже подякувати бренду за відповідальне відношення. Написав в підтримку, скинув фото як розходилася стропа між кишенями (в минулому відгукі скидував фото), мені відповіли, що це гарантійний випадок. Я відправив сумку та за кілька днів отримав її назад відремонтовану. Всі витрати по доставці бренд покрив. Дуже хороше відношення до клієнтів! Ще раз дякую!
Роман Курбацкий (verified owner) –
Колір: Gray
Дуже задоволений, практичний, якісний, стильний… 😇 рекомендую!
Валерій Ситник (verified owner) –
Колір: Gray