Introduction
The Nike ACG Mountain Fly Low GTX SE ‘Dark Smoke Grey’ is the ultimate expression of Nike’s All Conditions Gear (ACG) line: tactical, lightweight, and weather-ready. Merging technical outdoor features with urban aesthetics, this sneaker is designed for unpredictable terrain—whether you’re conquering nature trails or navigating city streets.
With GORE-TEX waterproofing, a grippy outsole, and a low-profile build, the Mountain Fly Low GTX SE offers versatility, comfort, and protection—all wrapped in a sleek dark grey/black palette. It’s one of the most fashionable sneakers for those who live life on the move.

Design: Tactical Style Meets Trail-Ready Build
The Dark Smoke Grey colorway delivers muted tones with rugged appeal. The design takes cues from classic trail runners and hiking boots while maintaining a modern, minimalist silhouette.
Design Highlights:
- Dark Smoke Grey textile upper with reinforced synthetic overlays
- GORE-TEX membrane lining for full waterproof protection
- Reflective ACG branding on heel and tongue for visibility
- Bungee-style speed lacing system for quick on/off functionality
- Heel and tongue pull tabs for convenience on the go
- Aggressive lugged outsole for multidirectional traction
From dense trails to rainy sidewalks, it’s built to handle it all—with stealthy style.
Materials and Durability
Nike’s ACG line is known for high-performance materials, and this model is no different. It’s a shoe that feels at home on rugged landscapes, unpredictable weather, and city environments alike.
Material Overview:
- Ripstop mesh upper for breathability and toughness
- GORE-TEX lining keeps feet dry while maintaining airflow
- React foam midsole for plush, responsive cushioning
- Rubber toe cap adds durability and protection
- Sticky rubber outsole inspired by rock climbing shoes
These materials create a lightweight yet solid construction that’s ideal for active lifestyles.
Performance and Comfort
This sneaker is engineered with real-world function in mind—from hiking trails to rainy commutes. The Mountain Fly Low’s React foam and GORE-TEX combo provides comfort and protection, no matter the challenge.
Performance Highlights:
- Waterproof GORE-TEX blocks rain and mud
- React foam midsole keeps steps light and springy
- Grippy lugged outsole excels on loose dirt, wet pavement, and rocky terrain
- Low-cut design allows ankle mobility
- Speed lacing system ensures secure, customizable lockdown
It’s more than just a stylish sneaker—it’s a technical tool for daily adventure.

Styling the Nike ACG Mountain Fly Low GTX
The ‘Dark Smoke Grey’ colorway makes this pair incredibly easy to style. Whether you’re going full-on gorpcore or keeping it urban-functional, these kicks elevate your fit.
Outfit Ideas:
- Cargo pants + tech jacket + bucket hat for full ACG aesthetic
- Slim joggers + oversized tee + crossbody bag for city hikes
- Utility shorts + crew socks + windbreaker for transitional weather
- Black denim + hoodie + rain shell for sleek monochrome vibes
These are the go-to authentic Nike shoes when you want function without sacrificing style.
Who Should Buy the Mountain Fly Low GTX SE?
Ideal for:
- Urban commuters dealing with wet, unpredictable weather
- Outdoor enthusiasts who want waterproof tech in a streetwear-friendly silhouette
- Gorpcore fans into functional fashion
- Sneakerheads looking to diversify their collection
- Anyone in need of durable and fashionable sneakers built for action
If your lifestyle takes you from the city to the trail and back again, this is the perfect hybrid sneaker.
Pros and Cons
Pros | Cons |
---|---|
GORE-TEX waterproofing keeps feet dry | Slightly stiffer feel due to rugged build |
React midsole provides excellent comfort | Speed lacing may not suit everyone’s preference |
Stylish neutral colorway matches urban outfits | Low-top cut may not suit rougher, ankle-deep trails |
Rugged sole provides real traction outdoors | Limited availability in some regions |
Compared to Other ACG and Trail-Style Nike Shoes
Model | Key Feature | Compared to Mountain Fly Low GTX SE |
---|---|---|
Nike ACG Lowcate | Entry-level trail shoe | Mountain Fly offers better waterproofing and cushion |
Nike ACG Mountain Fly 2 Mid GTX | Higher ankle support | Low GTX is more flexible and versatile for daily wear |
Nike Pegasus Trail 4 GORE-TEX | Lightweight trail runner | Mountain Fly is more rugged and fashion-forward |
Nike React SFB Carbon | Tactical performance boot | Mountain Fly blends better into lifestyle fits |
The Mountain Fly Low GTX SE is the perfect intersection of utility, comfort, and everyday style.
Where to Buy
The Nike ACG Mountain Fly Low GTX SE ‘Dark Smoke Grey’ (DD2861-002) is available at:
- TheenStyle – Curated selection of stylish sneakers and utility footwear
- GOAT – Verified listings with pricing history and multiple sizes
- StockX – Market-based pricing and authenticity guaranteed
Due to the functional build and minimalist palette, this model tends to sell out quickly—especially in popular sizes.

Final Verdict
The Nike ACG Mountain Fly Low GTX SE ‘Dark Smoke Grey’ is more than a sneaker—it’s a lifestyle companion built for movement, adventure, and resilience. With GORE-TEX protection, React cushioning, and aggressive grip, it’s a shoe that can handle the elements without compromising style.
For sneaker lovers who value both fashion and function, this release is a no-brainer.