Columbia Tiger Brook 20L+ Backpack, Black, One Size. Nylon Storage Backpack/Daypack, Capacity: Up to 29L (z00055346).
Columbia Tiger Brook 20L+ Backpack, Black, One Size. Nylon Storage Backpack/Daypack, Capacity: Up to 29L (z00055346).
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・Second gear stock code: ITUHA774U3AE (please state this when making inquiries)
Manufacturer: Columbia
Model number: PU8722
・Suggested retail price: 17,600 yen
■Production information
・Country of origin: Vietnam
■Material information
Composition: 100% nylon
■Size information
・Representative size: One Size
■ Color
Color: Black
■ Condition
Grade: Used A
*Grading guideline
├ New: Our original product
├ Unused: New
├ Used S: Like new
├ Used A: Good condition
├ Used B: Used in good condition
├ Used C: Used and usable
└ Used D: Used item that is difficult to use normally
・Condition details・Notes:
■ Condition score: 78/100 points ■ Condition details: Minor signs of use / Minor scuffs (interior and exterior bottom) / Minor stains (front)
■Measurement values/actual values
*All measurements are external dimensions. Please note that measurements were taken manually and using a simple scale, so please allow for some error.
Height: 46cm
・Width: 30cm
Depth: 20cm
Total weight (including accessories): 1000g
■ Catalog specifications
*The following specifications are provided as published by the manufacturer. We cannot guarantee that the descriptions, specifications, and accessories will be an exact match with the actual product.
Columbia's unique water-repellent "Omni-Shield" - The perfect size for a 1-3 night trip or business trip - Expandable to 8L by opening and closing the zipper - Large mesh zipper pocket on the front inside the main compartment - Open pocket on the back side inside the main compartment - Main compartment with lockable zipper and sleeve for PC (15 inches) - Mesh zipper pocket on the front inside the second compartment - Organizer pocket on the back side of the second compartment - Simple security system in the second compartment - Reflective logo print on shoulder harness - Detachable chest strap - Elastic bands for side compression Capacity: 20L-28L (approx.)
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What is Second Gear?
We are a buying and selling store specializing in mountaineering and outdoor equipment, with a physical store located on the border of Mitaka City and Chofu City, Tokyo. Based on our extensive product knowledge, experience cultivated in the field, and data accumulated over many years, we are able to achieve overwhelmingly high prices by conducting careful appraisals and market research that take time and effort. A wide range of products, both used and unused, the latest items, vintage items, and UL garage brands, are arriving every day from all over Japan.
Second Gear Mitaka Higashihachi Store
6-56-19 Jindaiji Kitamachi, Chofu City, Tokyo
・Closed: Tuesday, Wednesday, Saturday
・Business days: Monday, Thursday, Friday, Sunday
・Business hours: Weekdays 15:00-19:00, Sundays 12:30-19:00
*If you are coming by car, please use the nearby paid parking lot.
Media Coverage
Film art cooperation/costume cooperation: You Are Beyond the Summit (starring Sayuri Yoshinaga/Non/Yuki Amami/Koichi Sato, 2025), The Hound of the Baskervilles: Sherlock the Movie (starring Dean Fujioka/Takanori Iwata, 2022), Everest: The Summit of the Gods (starring Junichi Okada/Hiroshi Abe, 2016), etc.
Coverage cooperation: Nihon Keizai Shimbun, Yama to Keikoku, GOOUT, Randonne, Begin, 2nd, Houihnam Unplugged, etc.






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