[Unisex One Size Green] Mammut Trion Spine 50 Olive-Black / 4073 Nylon Bag Storage Backpack Capacity [30L-54L] z00051984 Olive-Blac
[Unisex One Size Green] Mammut Trion Spine 50 Olive-Black / 4073 Nylon Bag Storage Backpack Capacity [30L-54L] z00051984 Olive-Blac
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・Second gear stock code: ITDYKGCJQRUG (please tell us this when making an inquiry)
Manufacturer: Mammut
・Model number: 2520-00870
・Suggested retail price: 50,050 yen
■Production information
・Country of origin: Philippines
■Material information
Composition: 100% nylon
■Size information
・Gender/Age: Unisex
・Representative size: One Size
■ Color
・Catalogue color: Olive-Black / 4073
・Color: Green
■ Condition
Grade: Used B
*Grading guideline
├ New: Our original product
├ Unused: New old stock
├ Used S: Like new
├ Used A: Good condition
├ Used B: Used in good condition
├ Used C: Used and in good working order
└ Used D: Used with normal use difficulties
・Condition details・Notes:
■ Condition score: 68/100 points ■Condition details: Old model / Slight signs of wear / Slight scuffs (mainly on the bottom and inside) / Minor stains (mainly on the bottom)
■ Measurements and actual values
*All measurements are external dimensions. Please note that there may be some errors due to manual measurements and measurements taken using a simple scale.
Height: 66cm
・Width: 31cm
Depth: 28cm
Total weight (including accessories): 2200g
■ Catalog specifications
*The following are the specifications published by the manufacturer. We do not guarantee that the descriptions, specifications, accessories, etc., will be completely consistent with the actual product.
The Trion Spine 50 guarantees agility even in high-level climbing situations where heavy equipment is required. The suspension system with patented Active Spine Technology and the integrated height adjustment system allow for a more natural gait, without restricting shoulder and hip movement. It also optimizes load transfer when walking, even with heavy equipment. With a volume of 50 liters, there is plenty of storage space. The large opening at the front allows easy access to all your equipment. ・Weight: 2200 g - Suspension system with patented Active Spine Technology that supports natural walking -The height of the suspension system can be easily adjusted - 2-layer, high-density EVA back padding with elastic-covered hip and shoulder straps - Large front zipper for access to the main compartment - Large inner pocket at the front opening - Height-adjustable flap with external pocket -Inner zippered pocket for storing valuables - Reinforced side ski attachments - Gear loop on hip belt - Zippered pocket on hip belt - Two extremely stable ice axe carriers ・Pole carrier - Rope fixing strap under the flap - The side compression straps can also be stretched to the front when carrying tools. - Daisy chain gear carrying - Hydration system compatible -Large pocket on the shoulder strap ・Sewing pattern: Basic Product number: 2520-00870 ■ Actual size Capacity: 50 L, width approx. 28.5cm x height approx. 60.0cm x depth approx. 14.0~24.0cm ■Material Main Fabric: 420D Nylon Cross Ripstop Main Fabric - Face Material: 100% Nylon Base Fabric: 840D Nylon JR Ballistic Base Fabric - Face Material: 100% Nylon
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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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