Mountain Equipment Lightline Jacket

Our iconic and continuing bestseller, this technical duvet is ideal for freezing conditions anywhere in the world.

Built to meet the demands of modern mountaineers, the Lightline Jacket continues to set the benchmark for lightweight, technical duvets. With an outstanding hooded and water-resistant shell it offers exceptional warmth and protection in sub-zero conditions.

Features

Insulation

• The jacket features 296g (size large) of duck down, boasting a minimum content ratio of 90/10 and a 700 fill power, delivering outstanding insulation without adding unnecessary weight or bulk.
• A meticulous baffle-by-baffle design approach ensures that insulation is precisely distributed, maximising warmth for the given down weight.
• The down is ethically sourced in accordance with both the DOWN CODEX© and the Responsible Down Standard (RDS) 3.0, prioritising animal welfare.
• Each product includes a unique DOWN CODEX© code, allowing the user to trace the origin of the down used, along with specific details regarding its fill power and content quality.

Materials

• The outer fabric is made from DRILITE® LOFT with a PU coating and a 40 Denier shell, which combines lightweight construction with robust weather resistance and a 1500mm Hydrostatic Head rating.
• A 20 Denier woven downproof lining enhances the garment’s moisture management, comfort against the skin, and overall packability.

Patterning & Design

• A stitch-through baffle construction is used throughout, balancing warmth with freedom of movement and allowing the jacket to compress to a compact size.
• The jacket has been tailored to be layered over both base and mid-layers as necessary.

Hood Configuration

• A zip-off Mountain Insulated Hood offers reliable protection and comfort, while also being easily detachable to reveal a high protective collar when the hood is not required.

Pocket Configuration

• Two zipped handwarmer pockets provide convenient warmth and storage.
• An internal zipped security pocket offers a safe space for valuables.

Centre Front Zip

• A two-way YKK® moulded centre front zip has been incorporated for ease of operation, even when wearing gloves.

Cuffs & Sleeves Configuration

• Adjustable, elasticated cuffs are designed for seamless use with gloves.
• The sleeves are shaped to promote a full range of arm movement without restriction.

Waist & Hem Construction

• Dual tether drawcords at the hem allow for personalised adjustment, helping to trap warmth more efficiently.

Further Features

• The jacket is supplied with a lightweight stuff sack for easy storage and transport.
• Durability is a key feature, with the garment covered by the Product Lifetime Guarantee.
• The piece was conceived and designed in the United Kingdom and is manufactured in China.
  
  

Specifications

Technology

	Fair Wear Fair Wear ensures that the clothing is produced under high standards that promote ethical working conditions.
	Down 700 Their high quality duck down has a minimum down cluster content of 90%, a minimum fill power of 700, and is DOWN CODEX approved.
	Down Codex® The DOWN CODEX® is an animal welfare, traceability and auditing scheme to ensure that both animal welfare and quality were put at the heart of each and every one of our down products.n our down supply chains, to ensure that both animal welfare and quality were put at the heart of each and every one of our down products.