Knox Dual Active Womens Base Layer Black

Original price was: $72.99.Current price is: $36.50.

The Womens Knox Dual Active Base Layer is the essential foundation of the Seasonless Collection a first layer designed to feel as beautiful as it performs. Created for women who demand both elegance and technical excellence, it delivers year-round comfort, precision fit, and effortless performance from the very first touch.

Reengineered for 2026, this new generation of Dual Active Base Layers is crafted from a luxuriously fine polyester and spandex blend soft, smooth, and light against the skin, yet with dynamic stretch for unrestricted movement. The bonded seam construction ensures an ultra-flat, sculpted fit that moves with the body, eliminating bulk and pressure points for an experience that feels as sleek as it looks.

Whether layered beneath a Knox armoured shirt or worn for other active pursuits, this intelligent fabric keeps you cool, dry, and fresh never sticky or uncomfortable even in the most demanding conditions.

Enhanced with premium Rudolf textile technologies:

  • HYDROCOOL: Advanced moisture control that wicks perspiration away for rapid drying and a consistently cool, fresh feel.
  • SILVERPLUS: Innovative antibacterial protection that prevents odour build-up, maintaining freshness and extending the life of the garment.

Strategically placed die-cut ventilation zones under the arms and between the shoulder blades deliver superior airflow and temperature regulation, so you feel composed and confident, whatever your pace.

The Womens Dual Active Long Sleeve Top offers a beautifully tailored, feminine silhouette gently contoured through the body with curved bonded seams, and finished with refined detailing at the neckline, cuffs, and hem. Subtle mountain-inspired print panels and understated Knox branding complete the look with quiet sophistication.

Available in Black and Light Grey, the Womens Dual Active Base Layer combines luxury, performance, and versatility a piece as elegant as it is technical, ready for every ride, every season, and every movement.

DETAILS & FIT

  • Year-round functionality: Essential first layer for performance and comfort in all conditions.
  • Fine, breathable polyester and spandex: Luxuriously soft, with excellent stretch and mobility.
  • Premium finishes from Rudolf: HYDROCOOL for moisture management and SILVERPLUS for long-lasting odour protection.
  • HYDROCOOL swiftly moves sweat from the skin, ensuring comfort.
  • HYDROCOOL plays a crucial role in ensuring comfort by speeding up the drying process of a sweat-soaked base layer on the body.
  • HYDROCOOL efficiently wicks sweat, regulating body temperature and providing a refreshing feeling, elevating comfort and performance.
  • SILVERPLUS prevents the growth of odour-causing bacteria, keeping the base layer fresher for longer.
  • SILVERPLUS reduces washing frequency, which prolongs the life of the base layer.
  • SILVERPLUS has ecological benefits with a lower washing temperature, saving water, energy, and detergent.
  • Advanced construction: Bonded seams minimise bulk and pressure points for a flawless fit.
  • Strategic ventilation: Die-cut zones under the arms and between the shoulder blades optimise airflow.
  • Worn under armour and multi-sport ready: Designed to wear beneath a Knox armoured shirt, reducing stickiness in heat, but suitable for other active sports.
  • Refined fit and style: Slim, tailored silhouette with curved bonded seams, subtle mountain print panels, and elegant Knox branding.
  • Matching Trousers available

Chest:Measure around the fullest part of your bust and your shoulder blades.

Waist:Measure around the natural waistline. This will usually be the smallest part.

Hip:Measure around the fullest part of your hips. As a guide this is often 20cm below your waist.

Please note:The measurements given are body measures and we recommend you do not measure over clothing.

Women’s UK Sizes International Size Bust (inches) Bust (cm) Waist (inches) Waist (cm) Hip (inches) Hip (cm)
8 XS 33 83 25 64 35.5 90
10 S 35 87 27 69 37.5 95
12 M 37 92 29 74 39.5 100
14 L 39 97 31 79 41.5 105
16 XL 41 102 33 84 43.5 110
18 2XL 43 107 35 89 45.5 115
20 3XL 45 112 37 94 47.5 120

UK/AU/NZ FR/BE/ES/PT DE/AT/NL/SE/DK/CH/NO US Japan
8 36 34 4 9
10 38 36 6 11
12 40 38 8 13
14 42 40 10 15
16 44 42 12 17
18 46 44 14 19
20 48 46 16 21