MOISTURE PERMEABILITY
8,650 g/m²·24h
HYDROSTATIC PRESSURE
185.3 kPa
ABRASION RESISTANCE
>10,000 Rubs

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Showing Men's black waterproof side-zip cargo pants, straight-leg quick-dry mountain hiking pants, front view, image, 1 of 4.
Frontlong men's mountain cargo pants pair a 3-layer waterproof, quick-dry polyester shell with full-length side zippers for easy on/off and instant venting. The relaxed straight cut, adjustable inner belt, cargo pockets and snap-button cuffs make them equally ready for hiking, camping and streetwear.
8,650 g/m²·24h
185.3 kPa
>10,000 Rubs







The 3-layer waterproof fabric sheds rain and wind while wicking sweat for quick-dry comfort.

The quick-release waist buckle delivers a secure, adjustable fit for all body types.

The full-length side zippers allow easy on/off over boots and instant ventilation.

The 3D ergonomic cut moves with you for lasting comfort on the trail.

The snap-button cuffs provide quick adjustment and a clean, stylish finish.

The reinforced sealed seams boost durability while locking out moisture.

LOGO Screen Printing, Heat Transfer, Silicone Patch, etc.

Packaging We can deeply customize product hang tags, packaging and other items according to your requirements.
| Item | Specifications |
|---|---|
| Basic | |
| Brand | Frontlong |
| Product Name | Men's Mountain Waterproof Side-Zip Cargo Pants |
| Gender | Men |
| Material | 100% Polyester (shell and lining) |
| Fabric Construction | 3-layer protective fabric with waterproof PU membrane; ripstop grid weave |
| Hydrostatic Pressure | 185.3 kPa (tested per GB/T 4744-2013) |
| Moisture Permeability (MVTR) | 8,650 g/m²/24h (tested per GB/T 12704.2-2009) |
| Abrasion Resistance | >10,000 rubs (tested per GB/T 21196.2-2007) |
| Water Repellency | Grade 4-5 |
| Performance | Windproof, UV protection, wrinkle-resistant, anti-static, skin-friendly |
| Side Zippers | Full-length side zippers with reflective trim |
| Waist | Mid-rise; adjustable quick-release buckle with inner belt |
| Cuffs | Snap-button closure |
| Pockets | Multiple cargo pockets |
| Fit | Relaxed straight fit; 3D ergonomic cut |
| Available Colors | Obsidian Black, Cloud Gray, Rock Gray, Jungle Grey Camo |
| Available Sizes | M / L / XL / 2XL |
| Season | Spring / Autumn (3-season) |
| Trade Information | |
| MOQ | 300 pcs |
| Lead time | 30-40 days |
| Supply ability | 30,000 pcs / month |
| Spec | Waist (cm) | Hip (cm) | Front Rise (cm) | Back Rise (cm) | Length (cm) | Leg Opening (cm) | Recommended Height (cm) | Recommended Weight (kg) |
|---|---|---|---|---|---|---|---|---|
| M | 72 | 104 | 32.3 | 41.8 | 103 | 44 | 165-175 | 50-60 |
| L | 76 | 108 | 33.0 | 42.5 | 105 | 45 | 175-180 | 65-75 |
| XL | 80 | 112 | 33.7 | 43.2 | 107 | 46 | 180-185 | 80-85 |
| 2XL | 84 | 116 | 34.4 | 43.9 | 109 | 47 | 185-190 | 85-97.5 |
Every pair passes strict, CNAS-accredited testing before shipment — 185.3 kPa hydrostatic pressure, 8,650 g/m²·24h moisture permeability and over 10,000 abrasion rubs — for reliable protection on every outdoor trip.
Full-length side zippers with reflective trim let you vent heat fast and slip the pants on or off over boots without removing footwear. Sizes M to 2XL with an adjustable inner belt fit a wide range of body types.
We support full OEM/ODM customization for these cargo pants — logo embroidery, fabric selection, color matching across four colorways, hardware and packaging — so every pair matches your brand identity.
A windproof, UV-blocking 3-layer fabric sheds rain and dries quickly, built for durable spring and autumn trail use.
Yes. The pants use a 3-layer fabric with a waterproof PU membrane, CNAS-tested to 185.3 kPa hydrostatic pressure (GB/T 4744-2013) with Grade 4-5 water repellency, so they block drizzle, light snow and rain on wet trails.
The zippers run the full length of both legs, letting you vent heat quickly and pull the pants on or off over boots without removing footwear. They also include reflective trim for better visibility in low light.
Sizes are M, L, XL and 2XL with a relaxed straight fit: M fits 165–175 cm / 50–60 kg, L 175–180 cm / 65–75 kg, XL 180–185 cm / 80–85 kg and 2XL 185–190 cm / 85–97.5 kg. An adjustable inner belt fine-tunes the waist.
Both shell and lining are 100% polyester. The 3-layer construction is highly breathable, with a tested moisture vapor transmission rate of 8,650 g/m²·24h, plus quick-dry, windproof, UV-protection and anti-static properties.
Four colorways are offered: Obsidian Black, Cloud Gray, Rock Gray and Jungle Grey Camo, all built on the same waterproof, abrasion-resistant 3-layer fabric.
Yes. We support custom logos (embroidery, screen printing, heat transfer or silicone patches), colors, fabrics, hardware, hang tags and packaging. The MOQ is 300 pcs, lead time is 30–40 days, and monthly supply capacity is 30,000 pcs.