Houdini Men's Mono Air Crew, Size M, Black (221034, 900 TRUE BLACK, z00055938), Synthetic Long Sleeve Crew Neck T-Shirt
Houdini Men's Mono Air Crew, Size M, Black (221034, 900 TRUE BLACK, z00055938), Synthetic Long Sleeve Crew Neck T-Shirt
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・Second gear stock code: IT37BAAEWJGQ (please state this when making inquiries)
Manufacturer: Houdini
・Model number: 221034
・Suggested retail price: 27,500 yen
■Size information
・Gender/Age: Men's
・Representative size: M
■ Color
・Catalogue color: 900 TRUE BLACK
Color: Black
■ Condition
Grade: Unused
*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 Details: Unused *This item is on display at a retail store. There may be some scuffs, dirt, or minor particles due to trying on. Also, product images may be shared only for the same model, color, and different sizes. Therefore, the pattern and condition may not be completely consistent with the image and the actual product. Please understand that this is a special offer.
■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.
・Chest width: 56cm
・Hem width: 49cm
Length: 69cm
・Sleeve length: 87cm
■ 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.
Material/Composition Polartec Air Mono (73% recycled polyester, 27% Elastrel polyester) function Heat retention, breathability, high stretchability, durability, reduced environmental impact (prevents microfiber leakage) Product Description This crew neck top is made with a next-generation insulating material that replaces fleece, combining high functionality with sustainability. It uses Polartec Air Mono, an innovative fabric developed by Polartec, a US company. Its special capsule structure traps layers of padding and air in small air pockets, providing excellent insulation despite its light weight. It also features an environmentally friendly design that prevents marine pollution, and has succeeded in reducing microfiber shedding by up to 80% compared to conventional fleece. The smooth surface is resistant to friction and does not interfere even when layered under a shell. From a mid-layer for mountaineering and snow activities to camping and everyday relaxation wear, this is a magical piece that provides year-round comfort. Features and detailed specifications Design: A minimalist crew neck with minimalist details. Patterned for ease of movement. Environmentally friendly: Made from 100% polyester, this is a fully recyclable, circular product. z00055938
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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.

















