
UltraWeave™ Core
This roll-top bag is crafted from UltraWeave™—a cutting-edge material known for its exceptional strength-to-weight ratio. Designed with minimal internal partitions, it maximizes usable space and allows for efficient packing. The roll-top closure isn’t focused on waterproofing, but rather on flexible volume adjustment, adapting easily to varying loads.
To enhance everyday usability, the bag includes a side-access zipper—an uncommon feature in roll-top designs—that provides quick access to essentials like a laptop. The front open pocket and adjustable bottle pockets on both sides expand or contract depending on the contents, making this bag ideal for both daily use and travel.
features & facts
- Made from ultra-lightweight and durable UltraWeave™ by Challenge Outdoor
- Roll-top design for adjustable capacity (not waterproof)
- Side zipper for quick access to laptop or essentials
- Minimal internal partitions for efficient storage
- Expandable front pocket and adjustable side bottle holders
- Suitable for everyday use, commuting, and travel
- Clean, functional silhouette with high-performance materials
material
- 67% polyethylene, 33% polyester
- Weight: 420g
- UltraWeave™: Ultra-high molecular weight polyethylene fibers
- 15× stronger than steel, 40% stronger than aramid (by weight)
- 20% lighter and 4× stronger than comparable materials
- Highly resistant to water, UV rays, and chemicals
- Also used in ballistic-grade applications
- Made in Japan
size
-
Width / 34cm Height / 47cm Depth / 20cm
Original: $701.66
-65%$701.66
$245.58Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
This roll-top bag is crafted from UltraWeave™—a cutting-edge material known for its exceptional strength-to-weight ratio. Designed with minimal internal partitions, it maximizes usable space and allows for efficient packing. The roll-top closure isn’t focused on waterproofing, but rather on flexible volume adjustment, adapting easily to varying loads.
To enhance everyday usability, the bag includes a side-access zipper—an uncommon feature in roll-top designs—that provides quick access to essentials like a laptop. The front open pocket and adjustable bottle pockets on both sides expand or contract depending on the contents, making this bag ideal for both daily use and travel.
features & facts
- Made from ultra-lightweight and durable UltraWeave™ by Challenge Outdoor
- Roll-top design for adjustable capacity (not waterproof)
- Side zipper for quick access to laptop or essentials
- Minimal internal partitions for efficient storage
- Expandable front pocket and adjustable side bottle holders
- Suitable for everyday use, commuting, and travel
- Clean, functional silhouette with high-performance materials
material
- 67% polyethylene, 33% polyester
- Weight: 420g
- UltraWeave™: Ultra-high molecular weight polyethylene fibers
- 15× stronger than steel, 40% stronger than aramid (by weight)
- 20% lighter and 4× stronger than comparable materials
- Highly resistant to water, UV rays, and chemicals
- Also used in ballistic-grade applications
- Made in Japan
size
-
Width / 34cm Height / 47cm Depth / 20cm























