Stay agile and comfortable with the BN012 Lightweight Flex Pants — designed for warm days and high-energy adventures. Featuring our Terraflex™ quick-dry, 4-way stretch fabric with eco-friendly DWR treatment, these pants are built for performance, durability, and style, whether you’re hitting the trails or exploring the city.
BN012 Lightweight Flex Pants Women's
Onyx Black
89.00EUR
XXS
Model is 175cm tall, weighs 70kg and is wearing size M
Model is 164cm tall, weighs 55kg and is wearing size S
89.00EUR
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Features in detail
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LIGHTWEIGHT
BREATHABLE
DWR TREATED
WICKING
QUICK DRY
STRETCH
ZIPPED POCKETS
Colour:
Onyx Black
Built for movement, made for adventure — the BN012 Lightweight Flex Pants are your ultimate warm-weather companion. Crafted from our Terraflex™ fabric, a quick-drying, 4-way stretch blend treated with eco-conscious Teflon EcoElite® DWR, these pants keep you dry, flexible, and ready for anything.
The BN012 features a thoughtful design with reinforced inner lower legs to resist wear from friction, breathable mesh-lined pockets, and a back ventilation panel for extra airflow during high-pulse activities. Practical touches like zipped pockets, a zipped flare at the leg hem, and durable YKK and PGP zippers ensure you’re equipped for both rugged outdoor use and everyday urban adventures.
Lightweight yet tough, the BN012 Lightweight Flex Pants blend technical performance with versatile style — because your gear should keep up with your lifestyle.
Product Information
Terraflex™ Fabric: Quick-dry, 4-way stretch material (92% Polyester, 8% Spandex) for ultimate freedom of movement
Eco-friendly Water Resistance: Teflon EcoElite® DWR treatment for sustainable weather protection
Reinforced Inner Lower Legs: Added durability where you need it most (95% Polyester, 5% Spandex)
Zipped Pockets: Two secure, mesh-lined zipped pockets for breathable storage
Ventilation Panel: Centre back ventilation for enhanced airflow
Adjustable Fit: Belt loops and zipped leg hem flares for customisable comfort
Durable Zippers: High-quality YKK zip fly and PGP zips for pockets and leg openings
Lightweight & Packable: Ideal for travel, trekking, and warm-weather pursuits
Versatile Use: Perfect for outdoor adventures or casual everyday wear
Specifications
A pitch-black hue with a velvety finish that feels luxurious and bold. Onyx Black exudes a sense of timeless sophistication, resembling polished onyx stone or the darkest night sky. It’s dramatic and impactful, ideal for creating a sleek, refined look.
Colour Description
Wash and care
Shipping Cost
We have free shipping on all orders, partial returns and exchanges within the EU. For orders outside of EU please visit our Shipping & Returns page.
Fast & safe delivery
Our delivery times are normally 2-7 days depending on where in the EU you live. All orders placed before 12.00 noon during weekdays are normally dispatched on the same day. We send all our shipments with DHL.
Open purchase for 30 days
Of course we want you to be satisfied with your new clothing. That's why we always give you an open purchase period of 30 days. The only condition when sending an item back is that the item is returned to us unused, with it's original packaging and tags. If an item is miss delivered or incorrect, please contact our customer service.
Shipping & Returns
Reviews
Lightweight Terraflex™ Fabric
Engineered for dynamic movement and all-day wear, the B012 pants feature our advanced Terraflex™ fabric—a lightweight, quick-drying, and 4-way stretch material composed of 92% polyester and 8% spandex. This blend delivers unmatched freedom of movement while keeping you cool and dry during high-output activities. Finished with a Teflon EcoElite® DWR treatment, the fabric offers eco-conscious water resistance, repelling light rain and splashes without compromising breathability or sustainability.
Reinforced Inner Lower Legs
Built to handle abrasion where it matters most, the inner lower leg sections are reinforced with a tough 95% polyester / 5% spandex blend. Whether you're navigating rocky terrain or scrambling through brush, this added durability ensures long-lasting performance and reduced wear in high-friction zones.
Ventilated & Adjustable Fit
For enhanced comfort in motion, the B012 Lightweight Flex Pants feature a strategically placed ventilation panel at the centre back, promoting airflow and moisture release during high-intensity activity. This breathability keeps you cool without compromising coverage—ideal for warm-weather hikes, climbs, and travel. The fit is fully customisable with belt loops for waist adjustment and zipped leg hem flares, allowing a tailored fit over various footwear and adapting seamlessly to your personal preferences and the demands of your adventure.
Durable Zippers
Built to last, the B012 features premium YKK zippers on the fly for reliable closure and PGP zips on pockets and leg openings, ensuring smooth operation and long-term durability even in rugged conditions.
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Size guide
XXS
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COMPLEMENT WITH:
XXS
XS
S
M
L
XL
XXL
3XL
4XL
Model is 175cm tall, weighs 70kg and is wearing size M
Model is 164cm tall, weighs 55kg and is wearing size S
/
Lightweight Terraflex™ Fabric
Engineered for dynamic movement and all-day wear, the B012 pants feature our advanced Terraflex™ fabric—a lightweight, quick-drying, and 4-way stretch material composed of 92% polyester and 8% spandex. This blend delivers unmatched freedom of movement while keeping you cool and dry during high-output activities. Finished with a Teflon EcoElite® DWR treatment, the fabric offers eco-conscious water resistance, repelling light rain and splashes without compromising breathability or sustainability.
Reinforced Inner Lower Legs
Built to handle abrasion where it matters most, the inner lower leg sections are reinforced with a tough 95% polyester / 5% spandex blend. Whether you're navigating rocky terrain or scrambling through brush, this added durability ensures long-lasting performance and reduced wear in high-friction zones.
Ventilated & Adjustable Fit
For enhanced comfort in motion, the B012 Lightweight Flex Pants feature a strategically placed ventilation panel at the centre back, promoting airflow and moisture release during high-intensity activity. This breathability keeps you cool without compromising coverage—ideal for warm-weather hikes, climbs, and travel. The fit is fully customisable with belt loops for waist adjustment and zipped leg hem flares, allowing a tailored fit over various footwear and adapting seamlessly to your personal preferences and the demands of your adventure.
Durable Zippers
Built to last, the B012 features premium YKK zippers on the fly for reliable closure and PGP zips on pockets and leg openings, ensuring smooth operation and long-term durability even in rugged conditions.
