https://d2kixe05aevmd8.cloudfront.net/productimagery/NB60M_Black_FRONT.webp

SIER-M: Sierra perfect down experience

Bulk discounts applied automatically

Color

Black

Sizes

Size & Quantity

7 sizes

S

In Stock100+ Available

M

In Stock100+ Available

L

In Stock100+ Available

XL

In Stock100+ Available

2XL

In Stock100+ Available

3XL

In Stock100+ Available

4XL

In Stock100+ Available
Speedy

Delivered by Wednesday 28th Oct

Order by 2pm tomorrow for 3 working day delivery

Free artwork check
No minimum order
Lightning fast: 3 working day delivery
Price

Price Info

Total Qty0
Total£0.00
Share

Share Product

Send this product to your team.

Copied

More Info

Details & FAQ

Helpful answers

Product Details

Explore specifications, materials, sizing, and care details tailored to this product.

Technical Specification

  • Outer Fabric: 100% Nylon (35gsm)
  • Insulation: 90% Duck Down, 10% Duck Feather (700 Fill Power)
  • Finish: Bionic Finish ECO (Water-Repellent)
  • Fastening: YKK Metalux Main Zip
  • Sustainability: Reach & Global Compact Certified

Engineered for Performance

The Sierra Down Jacket is a definitive piece of corporate outerwear, engineered to deliver maximum thermal efficiency for professionals operating in cold environments. The jacket utilizes a premium 90/10 duck down and feather filling with a 700 fill power rating. This specification is critical for business buyers; it means the garment traps a substantial volume of insulating air relative to its weight, providing intense warmth that outperforms traditional synthetic layers or heavy wool coats. Unlike standard jackets, the Sierra maintains a professional profile while offering technical weather resistance. The 100% Nylon shell is treated with Bionic Finish ECO, a fluorine-free hydrophobic coating that repels water and dirt, ensuring the down remains dry and lofted even during damp commutes or outdoor site visits. The inclusion of YKK Metalux zippers ensures industrial-grade durability, preventing the common failure points seen in lesser garments.

Comfort & Workforce Utility

Comfort is paramount for a workforce expected to perform at a high level. The Sierra jacket is constructed with a focus on ergonomics and ease of wear. The lightweight 35gsm shell fabric allows for full freedom of movement, making it an excellent choice for staff who drive, travel, or manage active roles. The wavy channel design is not only stylish but functional, preventing the down insulation from migrating and creating cold spots, thus ensuring uniform warmth across the chest and back. The jacket features side pockets with hidden zips, offering a secure place for hands or valuables without disrupting the garment's clean, executive lines. The fit is designed to accommodate a shirt or light jumper underneath without feeling restrictive, ensuring employees remain comfortable and presentable throughout their shift.

Ideal Workplace Applications

  • Sales Representatives & Field Agents
  • Corporate Management Uniforms
  • High-End Event Staffing

Corporate Branding & Compatibility

Ideally suited for embroidery, the Sierra's nylon shell supports detailed logo application, reinforcing your brand's premium positioning. The fabric stability ensures logos remain distortion-free. To build a comprehensive winter kit, coordinate with Scarves for added warmth and style.

In-house Production

State of the art design tool

Expert Customer Service

Sign up to our newsletter
Follow Us

Customized Clothing

We bring you everyday essentials and reliable workwear that feel good, last long, and fit right.

Whether you are buying for yourself or a team, get fast delivery and easy customisation in under 30 seconds, plus friendly support when you need it.

Payment Methods

Visa
Mastercard
American Express
PayPal
Apple Pay
Google Pay
BACS
Customised Clothing

© Customised Clothing is a trading name of DSK Holdings Ltd

Company No. 11878762