Mac in a Sac Summit Womens Down Jacket | Packable Warm Insulated Jacket Ireland

Mac in a Sac Summit Women’s Packable Down Jacket – Lightweight Warmth for Irish Weather

The Mac in a Sac Summit Women’s Down Jacket offers exceptional warmth, comfort and packability — perfect for cold Irish winters, daily walks, travel, or layering under a waterproof shell. Filled with premium duck down insulation and built with a durable 100% Nylon Ripstop outer, this jacket is designed to keep you warm in temperatures down to -15°C while remaining lightweight and easy to carry.

Size & Fit

• Regular Fit for core activities – easy to wear, non-restrictive, ideal for walking, hiking and everyday use
• True-to-size with room for a mid-layer or fleece underneath
• Designed to layer comfortably under waterproof jackets

Key Features

• 600 Fill Power Duck Down – excellent warmth-to-weight ratio
• 90% duck down / 10% feather for lofty, efficient insulation
• Down-filled hood with part elasticated sides & stiffened peak
• Durable 100% Nylon Ripstop outer with 1,000mm water-repellent finish
• YKK Vislon front zip for smooth, reliable operation
• Fleece-lined chin guard for added comfort in cold winds
• Reflective detailing for improved visibility
• Storm cuffs to keep warmth sealed in
• Two concealed zipped waist pockets – secure and practical
• Scoop back hem for improved rear coverage
• PFC & PFOA Free – safer for you and the environment
• Packs down neatly into its own storage sack (included)

Perfect For

• Everyday winter wear in Ireland
• Hiking, walking and outdoor adventures
• School runs, commuting and travel
• Layering under waterproof jackets
• Exploring Donegal & the Wild Atlantic Way

Why Choose the Mac in a Sac Summit?

This women’s Summit jacket combines superior warmth, packability and long-lasting comfort. Lightweight yet incredibly warm, it’s the ideal insulated layer for unpredictable Irish weather and active outdoor lifestyles.

FAQs

Is it waterproof?
The outer fabric is water repellent (1,000mm) but not fully waterproof. For full protection, pair with a Mac in a Sac waterproof shell.

How warm is it?
It is designed to withstand temperatures as low as -15°C, depending on layering and exertion.

Does it pack down?
Yes — the jacket packs into its own compact stuff sack, perfect for travel or storage in a backpack.

Is the down responsibly sourced?
The Summit is PFC & PFOA free and made with responsibly sourced duck down.

Shipping & Returns

Fast Delivery from Borderland Muff, Co. Donegal.
We offer nationwide tracked delivery across Ireland, plus Click & Collect from our store in Donegal.

Easy Returns: If the size isn’t quite right, simply return it in new condition for an exchange or refund.