Size Chart (cm):
| Size | Waist | Hip | Inseam | Outseam | Thigh | Leg Opening |
|------|-------|------|--------|---------|-------|-------------|
| S | 71 | 100 | 73.2 | 98.4 | 66.7 | 34.6 |
| M | 75 | 105 | 74.3 | 100.4 | 69.6 | 36.6 |
| L | 79 | 110 | 75.4 | 102.4 | 72.5 | 38.6 |
| XL | 83 | 115 | 76.5 | 104.4 | 75.4 | 40.6 |
| XXL | 87 | 120 | 77.6 | 106.4 | 78.3 | 42.6 |
| XXXL | 91 | 125 | 77.6 | 107.4 | 81.2 | 43.6 |
Size Recommendation (Weight/Height in cm/kg):
160-165 cm: 50-60 kg = S; 60-65 kg = S/M
165-170 cm: 50-60 kg = S; 60-70 kg = M; 70-75 kg = L
170-175 cm: 55-65 kg = M; 65-75 kg = L; 75-80 kg = XL
175-180 cm: 60-75 kg = L; 75-85 kg = XL; 85-90 kg = XXL
180-185 cm: 65-80 kg = XL; 80-90 kg = XXL
185-190 cm: 75-95 kg = XXL to XXXL
Care Instructions:
Close all zippers and pockets before washing
Machine wash on gentle cycle or hand wash recommended
Do not soak or bleach
Wash dark colors separately from light colors
Use neutral detergent; avoid disinfectants or bleach to preserve fabric performance
Hang to dry in shade; do not wring forcefully
Additional Information:
The product has undergone extensive real-user testing with over 800 participants and 123 rounds of pattern adjustments
Suitable for various body shapes including muscular, X-shaped legs, and slim legs
Certified for durability, elasticity, water repellency, wind resistance, and stain resistance by third-party labs
Designed for comfort during prolonged sitting, running, jumping, and climbing without binding or tearing
This product is ideal for outdoor enthusiasts seeking durable, comfortable, and adaptive pants for a wide range of activities and body types.
| Width | 33.9 |
| Height | 1.7 |
| NetWeight | 0.365 |
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| Brand |
| Beneunder |
| Product Name | Beneunder WB191 Men's Lightweight Water-Repellent Expandable Straight-Leg Outdoor Pants |
| Design | Straight-leg, loose fit, available in wide-leg, tapered, jogger, and paratrooper styles |
| Multi-scenario use | Suitable for outdoor activities such as hiking, running, climbing, and prolonged sitting |
| Temperature Range | Recommended for 15°C to 25°C; suitable for environments from -5°C to 25°C depending on activity |
| Fit | Accommodates various body types and activity ranges; compatible with 10% to 30% body fat rates; fits weight fluctuations of ±20 lbs |
| Expansion Technology | Va-Expand multi-pressure resistant cutting with 28-panel expansion design providing: |
| Waistband | Stretchable, pressure-resistant waistband that expands automatically with movement, unlike traditional elastic bands requiring manual adjustment |
| Hip and crotch | 3D pressure-resistant cutting for freedom of movement without tightness or binding |
| Fabric | FlexFibre elastic protective fiber fabric with 1.4x super elasticity, high-density weave for wind resistance, tear resistance, abrasion resistance (≥18,000 cycles), and breathability (≤17.5 mm/s air permeability) |
| Water Repellency | Durable water-repellent finish with 4-5 level rating |
| Wind Resistance | Meets GB/T5453-1997 standard with wind resistance ≤17.5 mm/s |
| Stain Resistance | Rated 4-5 level per GB/T30159-2013 |
| Abrasion Resistance | Complies with GB/T21196.2-2007 |
| Breathability | Mesh-lined pockets and crotch ventilation window for heat dissipation and comfort |
| Additional Details | Four-snap closure at pant cuffs for adjustable fit and ventilation; anti-pilling and anti-fraying certified |
| Certification | Tested and certified by third-party institutions for performance standards |
| Note | The pants have a relaxed fit; users preferring a slimmer fit should consider ordering one size smaller. |
| Available colors | Rock Gray, Polar Moss Green, Dusk Black |