Mens Windproof Waterproof Lightweight Mountain Sport (Style 21Z9)
Mens Windproof Waterproof Lightweight Mountain Sport (Style 21Z9)
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In this review of the Mens Windproof Jacket Waterproof Lightweight Mountain Sport Jacket, the bottom line is simple: this is a practical, packable outer layer for active men who need wind and rain protection without bulk. It is best for hikers, commuters and travelers who value a lightweight, breathable shell that stows into a pocket or backpack. The review highlights the jacket's professional TPU-coated polyester that blocks moisture and wind, plus a mesh lining that wicks sweat, making it a versatile everyday raincoat for varied outdoor use.
Key Features
- Waterproof material: Professional waterproof polyester fiber with a TPU coating keeps light to moderate rain from penetrating while still remaining flexible for movement.
- Windproof construction: The fabric and taped seams resist wind chill, making the jacket useful on exposed ridgelines or breezy city streets.
- Lightweight and packable: A thin mesh lining and pared-down shell compress easily into a bag or pocket for travel and day hikes.
- Multi pockets: An inner chest pocket with seal tape and two occlusion waterproof side pockets provide secure storage for phone, keys and small items during activity.
- Adjustable fit: Detachable hood with stretch straps and adjustable sleeve cuffs let you tune coverage against rain and wind.
- Everyday versatility: The relaxed cut and simple styling suit hiking, cycling, fishing and daily commuting.
Who It's For
The jacket is aimed at active men who want a lightweight, protective shell for year-round adventures and daily wear. It works well for hikers, travelers and cyclists who need a breathable lining that wicks sweat and a shell that can be packed down into minimal space.
Those who need heavy insulation, extreme alpine protection or long-term abrasion resistance should look elsewhere; the design prioritizes light weight and weather resistance over heavy-duty ruggedness and may not replace a dedicated insulated or mountaineering shell.
Pros & Cons
Pros
- Lightweight, packable design that fits into a small backpack or pocket for travel.
- Professional TPU-coated polyester provides reliable wind and water resistance in wet weather.
- Practical pocket layout with sealed chest pocket and occlusion waterproof side pockets for secure storage.
- Detachable hood and adjustable cuffs let you customize coverage.
Cons
- Some customers report mixed zipper quality, so the zipper may be a weak point over long-term use.
- Durability varies by use; a few users noted ripping under heavy abrasion, so it is not a heavy-duty work jacket.
Specifications
| Brand | GIISAM |
| Material | Polyester fiber with TPU coating |
| Lining | Lightweight mesh lining |
| Pockets | Seal tape inner chest pocket, two occlusion waterproof side pockets |
| Hood | Detachable with stretch straps |
| Fit | Relaxed, lightweight windbreaker style |
Our Verdict
The jacket is a strong value for men who want a lightweight, breathable windbreaker that handles rain and packs small for travel. It combines effective waterproofing and useful pocketing with adjustable features, making it ideal for everyday outdoor activity; buyers seeking heavy-duty abrasion resistance or perfect long-term zippers should consider alternatives.
Frequently Asked Questions
Is the jacket truly waterproof?
The TPU-coated polyester and taped details provide reliable waterproofing in light to moderate rain, but it is not intended for prolonged immersion.
Can the jacket be packed into a pocket?
Yes, the lightweight construction and mesh lining allow the jacket to fold compactly into a bag or a pants pocket for travel.
Is the hood removable?
Yes, the hood is detachable and includes stretch straps to adjust fit for different conditions.
Editor's Take
A practical, packable windproof and waterproof shell that suits hikers and commuters who want lightweight protection and breathable comfort; good value but zipper and heavy abrasion durability can vary.

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