Peak Design

Peak Design BUP-PARENT Ultra Light Packing Cube

4.7 (25 reviews)

Peak Design's ultralight packing cube keeps your travel gear organized, weatherproof, and ready to convert into a sling bag.

View price on Amazon
Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

Revolutionize Your Travel Organization with Ultralight Packing Cubes

Introducing Peak Design Ultralight Packing Cubes, designed to provide ultimate organization for your travel essentials. Available in multiple sizes and fabric options, these minimalist pouches help you neatly pack and separate your belongings, whether you're on a weekend getaway or a long journey.

  • Fabric Options: Weatherproof Terra Shell 50D and see-through nylon stretch mesh.
  • Convertible Design: Transforms into an ultralight sling with optional carry strap.
  • External Storage: Mountable on any Peak Design bag via external carry strap pass-throughs.
  • Layflat Design: Folds flat and rolls up for compact storage when not in use.
  • Volume (XX-Small): 0.8L.
  • Dimensions (XX-Small): 18cm x 8cm x 6cm.
  • Volume (X-Small): 2.5L.
  • Dimensions (X-Small): 23cm x 11cm x 9cm.
  • Volume (Small): 10L.
  • Dimensions (Small): 30cm x 17cm x 13cm.
  • Materials: Ultralight Terra Shell 40D weatherproof exterior fabric, internally taped seams, PFAS-free water-repellant treatment.
  • Zipper: Super-durable #5 weatherproof UltraZip with abrasion-resistant UHMPE thread.

Key Features

PACKING ULTRA-LIGHT

The Peak Design Ultralight Packing Cube is your go-anywhere travel organizer, thoughtfully designed with lightweight material to keep you organized for life on the road.

PERSONALIZED STORAGE

Available in a variety of sizes, this ultralight packing cube has a protective exterior that keeps your gear secure and in place – perfect for customizable organization in small spaces.

THE ULTIMATE TRAVEL COMPANION

Mount your packing cube to any Peak Design bag using the external carry strap pass-throughs, convert it into a sling bag using Cord Hook carry loops to attach a strap, or store it as an organizer in your pack.

BUILT TO ROAM

Crafted from a weatherproof, durable Terra Shell 50D material with taped seams and a #5 UltraZip, this cube is made for life on the road. Face and back coatings keep your clothes or gear dry no matter the conditions.

RADICAL PRODUCTS, RADICAL COMPANY

Peak Design creates industry-shifting, lifetime-lasting gear with a mission to leave the world better than we found it. No investors, no venture capital – just innovation on our terms.

Pros & Cons

👍 Pros

  • Extremely lightweight fabric minimizes the weight added to your luggage
  • Weatherproof Terra Shell material with taped seams protects contents from moisture
  • Converts into a sling bag or mounts externally on Peak Design bags for flexible carry options
  • Folds flat and rolls up for compact storage when empty
  • Available in multiple sizes for customizable packing organization

👎 Cons

  • Parent listing requires selecting a specific size variant, which may cause confusion when ordering
  • Premium pricing compared to basic packing cubes from other brands
  • External mount feature is designed primarily for Peak Design bags and may not integrate with other packs
  • Smaller sizes like XX-Small (0.8L) offer very limited capacity

Frequently Asked Questions

The cube comes in multiple sizes including XX-Small (0.8L), X-Small (2.5L), and Small (10L), letting you mix and match for different packing needs.
The cube is made from weatherproof Terra Shell 40D fabric with internally taped seams and a PFAS-free water-repellant treatment, so it resists rain and spills but is not fully submersible.
Yes. You can convert it into an ultralight sling bag by attaching a strap to the Cord Hook carry loops, or mount it externally on any Peak Design bag using the carry strap pass-throughs.
Yes, the layflat design allows it to fold flat and roll up for compact storage when you're not using it.
It uses a #5 UltraZip with abrasion-resistant UHMPE thread, designed for durability and weather resistance.