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W5500 Trousers Oversized Balloon Stretch Cotton Twill Warm-Dyed Roller Treatment — Black Women's Italian
Structure Treated. Colour Applied With Intention.
The W5500 is built on a 97% cotton stretch twill — a fabric with the diagonal weave structure of denim but the elasticity of a performance textile. It is then warm-dyed and subjected to a roller treatment applied to both the front and back surfaces: a process that creates a tonal variation and surface character that flat dyeing cannot achieve. The oversized balloon silhouette gives the treated fabric maximum presence. Elasticated cuffs at the hem add a final functional detail that also shapes the silhouette — gathering the volume at the ankle, creating a tapered finish that contrasts the fullness above.
Why This Trouser Is Different
- Stretch Cotton Twill: 97% cotton, 3% elastane — a diagonal-weave fabric with the structure and durability of twill and the stretch of a performance textile. It holds its shape, resists distortion, and drapes with authority.
- Warm Dyeing: Unlike cold dyeing, warm dyeing drives colour deeper into the fibre, producing a richer, more saturated result. The black is deep and consistent — a warm-dyed black has a particular density that reads as premium.
- Roller Treatment Front & Back: A mechanical surface treatment applied by roller to both faces of the fabric, creating a subtle tonal variation and surface texture that distinguishes the W5500 from a standard dyed twill. The treatment is visible in different light conditions — a depth that rewards close attention.
- Oversized Balloon Silhouette: Full volume through the seat and thigh — the twill structure holds the balloon shape with more rigidity than jersey or fleece, creating a more architectural silhouette.
- Elasticated Waist with Drawstring: Adjustable comfort with a clean exterior line.
- Elasticated Cuffs at Hem: The hem is finished with elasticated cuffs that gather the balloon volume at the ankle — a functional detail that also creates a tapered, harem-like silhouette at the base of the trouser.
- Functional Pockets: Integrated without disrupting the oversized silhouette.
- Made in Italy: Constructed and treated in Italian ateliers with the dyeing and roller treatment precision that the W5500’s surface character demands.
Specifications
- Style: W5500 — Oversized Balloon Trouser
- Color: Black — Warm-Dyed
- Material: 97% Cotton, 3% Elastane
- Fabric: Stretch Cotton Twill
- Treatment: Warm-dyed + Roller treatment (front & back)
- Fit: Oversized Balloon — full through seat and thigh
- Waist: Elasticated with drawstring
- Hem: Elasticated cuffs
- Pockets: Yes
- Origin: Made in Italy
- Brand: LA HAINE INSIDE US
- Season: Current
- Gender: Women’s
Women’s Size Chart
| Size | Waist (cm) | Hip (cm) |
|---|---|---|
| XS | 60–64 | 86–90 |
| S | 64–68 | 90–94 |
| M | 68–72 | 94–98 |
| L | 72–78 | 98–104 |
| XL | 78–84 | 104–110 |
Model wears XS. Model measurements: height 180cm, thorax 85cm, shoulders 41cm, waist 64cm, hip 90cm.
The Moment You Put Them On
The W5500 has a different hand from fleece or jersey — the twill is structured, with a slight resistance that gives way as the fabric warms to the body. The balloon shape is more architectural here: the twill holds its volume rather than draping, creating a silhouette with presence and weight. The elasticated cuffs gather the fabric at the ankle — a detail that makes the trouser feel finished and considered, the volume contained at the base rather than left open.
The roller-treated surface catches light differently from a standard dyed twill. In direct light, the treatment creates a subtle sheen and tonal variation across the fabric surface. In shadow, the black deepens. This is a trouser that changes with the room.
The Art of Warm Dyeing with Roller Treatment
Warm dyeing is conducted at elevated temperatures — typically above 60°C — which drives the dye molecules deeper into the cotton fibre, producing a more saturated, colour-fast result than cold dyeing. The black achieved through warm dyeing has a particular density and richness that reads as premium against the skin and in photographs. The roller treatment is a separate, post-dyeing process in which the fabric is passed through engraved or textured rollers that apply mechanical pressure to both the front and back surfaces simultaneously. This creates a subtle surface variation — areas of slightly different sheen and texture — that gives the fabric a three-dimensional quality without embossing or printing. Applied to a stretch cotton twill, the roller treatment interacts with the diagonal weave structure to create a surface that is complex without being decorative. LA HAINE INSIDE US uses this combination — warm dyeing for depth, roller treatment for surface — to produce a fabric that earns its price through process.
How to Wear It
- Structured Monochrome: Pair with a fitted black turtleneck or long-sleeve — the architectural balloon silhouette and roller-treated twill surface do the work against a clean upper body.
- Tailored Contrast: Wear with a structured blazer or leather jacket — the twill’s structure reads as semi-tailored, making it compatible with more formal upper pieces than jersey or fleece trousers.
- Cuff Detail: Style with ankle boots or chunky sneakers that allow the elasticated cuffs to be visible — the gathered hem is a design detail worth showing.
- Relaxed Authority: With an oversized knit or sweatshirt tucked loosely at the front — the twill balloon trouser grounds the look with structure while the oversized upper adds ease.
Care Instructions
- Machine wash cold (30°C), gentle cycle
- Do not tumble dry — lay flat or hang to preserve the balloon shape and roller-treated surface
- Cool iron if needed — do not iron at high heat, which may affect the roller treatment
- Do not bleach
- Wash inside out to preserve colour depth and surface treatment
