We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Grey waterproof Oxford fabric convertible backpack with detachable crossbody, waist and envelope pouches

BESIGN

BESIGN 30L 4-in-1 Convertible Backpack 2 in 1 Accessory

SKU CH-KMRD-DWT24

A 30L expandable backpack with detachable crossbody, waist and envelope pouches that fits laptops up to 18 inches and uses waterproof Oxford fabric

  • 4-in-1 convertible system adapts to travel, work or camping with detachable crossbody, waist and envelope pouches
  • Main compartment fits laptops up to 18 inches for secure device transport
  • Expands from 20 x 12 x 6.5 inches to 25 x 12 x 6.5 inches adding 5 inches of packing depth
  • Waterproof Oxford fabric with water-resistant zippers protects gear in wet conditions
  • 30 litre capacity carries daily essentials and overnight kit in one versatile bag

Convertible 4-in-1 System

The BESIGN 30L backpack uses a 4-in-1 convertible design with one main pack and three detachable pouches. The crossbody bag, waist bag and envelope pouch attach to the main unit or work independently. This modular layout lets travellers and commuters reconfigure storage on the move.

Suits Flexible Packers, Not Minimalists

Buyers who want a single bag that splits into smaller day packs for city exploring or trail use will appreciate the detachable components. People who prefer a fixed, lightweight shell without removable modules should look at simpler daypacks instead.

18-Inch Laptop Room with 30L Expansion

The main compartment fits laptops up to 18 inches and expands from 20 to 25 inches in length while keeping 12 by 6.5 inch depth. Waterproof Oxford fabric and treated zippers protect gear in rain. The 30 litre capacity handles multi-day clothing, but the fixed depth limits bulky camera cubes or large drone cases.

Highlights

  • 4-in-1 convertible system adapts to travel, work or camping with detachable crossbody, waist and envelope pouches
  • Main compartment fits laptops up to 18 inches for secure device transport
  • Expands from 20 x 12 x 6.5 inches to 25 x 12 x 6.5 inches adding 5 inches of packing depth
  • Waterproof Oxford fabric with water-resistant zippers protects gear in wet conditions
  • 30 litre capacity carries daily essentials and overnight kit in one versatile bag

Specifications

No published specifications for this item yet.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.