Original: $123.26
-65%$123.26
$43.14The Story
MAC IN A SAC Venture Ultralite Jacket Black
Experience superior trail running protection with the MAC IN A SAC Venture Ultralite Jacket Black. Engineered for runners who demand lightweight, breathable, and packable weather protection without compromising on performance or comfort.
Revolutionary Ultralite Technology
A lightweight stretch running jacket offering advanced breathability and effective waterproofing. The new Ultralite collection is wonderfully lightweight and easily packable, stored in its own pocket. Simply turn the right-hand pocket inside out and stuff the jacket inside, creating a flatter and more compact envelope pouch which slips easily into a vest or backpack, ready when the runner needs it, without creating the irritation of bulk.
Expertly crafted, this highly breathable jacket incorporates a 2.5-layer construction with fully taped seams and soft touch stretch fabric. Protect yourself against the elements, through city streets, hilly trails, fairways or pathways. Enjoy breathable and compact comfort during high-impact outdoor activities with the new Ultralite. Race COMPLIANT
Technical Specifications
Construction & Materials
- Weight: 275g (240g based on men's size medium)
- Waterproof Rating: 8,000mm
- Breathability: 16,000gsm
- Fabric: 2.5-layer construction with stretch fabric
Performance Features
Features:
- Breathable 16,000gsm
- Waterproof 8,000mm
- Stretch fabric
- Lightweight 240g (based on men's size medium)
- Windproof
- Fully taped seams
- Adjustable hood with wired peak
- Packs into own pocket
Advanced Feature Technology

Packable
Easily fold down into the carry-bag (some styles pack into the pocket too!) Ready for when you need it.
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Highly Waterproof (8,000mm)
Premium standard waterproof levels (8,000 mm). Tried and tested - from drizzle to proper downpour.
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Highly Breathable (16,000 gsm)
Regulate temperature during activity with lightweight fabric that allows ventilation. Highly breathable (16,000 gsm).

Windproof
High quality fabric offering weather-protection and preventing wind penetration.

Fully Taped Seams
Heat bonded tape along all seams to offer enhanced waterproofing.

Elasticated Cuffs
Prevent moisture flow and wind penetration with tight fit elasticated cuffs.

Zipped Front Pockets
Weatherproof pockets for storing your essentials, with added internal pouch.

Reflective Detailing
Be seen during after dark adventures with reflective detailing.

PFC & PFOA Free
Per-poly fluorocarbon chemicals which are harmful to the environment are not used in our products.

2.5 Layer Fabric
Outer fabric, waterproof membrane and a print on the inside to protect this membrane.

Packable Pocket
Packs easily into its own pocket.

Lightweight Running
240g/8.4 oz (M)


Built for Trail Running Excellence
The MAC IN A SAC Venture Ultralite Jacket Black is designed for serious trail runners who demand reliable weather protection without the bulk. The innovative pack-into-pocket design ensures you're always prepared for changing conditions while maintaining optimal performance.
Why Choose Ultralite Technology?
Traditional running jackets often compromise between protection and packability. The Venture Ultralite solves this with its revolutionary design that packs into its own pocket, creating a compact envelope pouch that won't create bulk in your vest or backpack.
Race Compliant Performance
This jacket meets race compliance standards, making it perfect for ultra-marathons and trail races where mandatory gear requirements must be met. The 8,000mm waterproof rating and 16,000gsm breathability ensure you stay protected and comfortable during competition.
Available at Run Trails - Your premier destination for high-performance trail running gear in Australia.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
MAC IN A SAC Venture Ultralite Jacket Black
Experience superior trail running protection with the MAC IN A SAC Venture Ultralite Jacket Black. Engineered for runners who demand lightweight, breathable, and packable weather protection without compromising on performance or comfort.
Revolutionary Ultralite Technology
A lightweight stretch running jacket offering advanced breathability and effective waterproofing. The new Ultralite collection is wonderfully lightweight and easily packable, stored in its own pocket. Simply turn the right-hand pocket inside out and stuff the jacket inside, creating a flatter and more compact envelope pouch which slips easily into a vest or backpack, ready when the runner needs it, without creating the irritation of bulk.
Expertly crafted, this highly breathable jacket incorporates a 2.5-layer construction with fully taped seams and soft touch stretch fabric. Protect yourself against the elements, through city streets, hilly trails, fairways or pathways. Enjoy breathable and compact comfort during high-impact outdoor activities with the new Ultralite. Race COMPLIANT
Technical Specifications
Construction & Materials
- Weight: 275g (240g based on men's size medium)
- Waterproof Rating: 8,000mm
- Breathability: 16,000gsm
- Fabric: 2.5-layer construction with stretch fabric
Performance Features
Features:
- Breathable 16,000gsm
- Waterproof 8,000mm
- Stretch fabric
- Lightweight 240g (based on men's size medium)
- Windproof
- Fully taped seams
- Adjustable hood with wired peak
- Packs into own pocket
Advanced Feature Technology

Packable
Easily fold down into the carry-bag (some styles pack into the pocket too!) Ready for when you need it.
.png?v=1731890060286)
Highly Waterproof (8,000mm)
Premium standard waterproof levels (8,000 mm). Tried and tested - from drizzle to proper downpour.
.png?v=1731890200778)
Highly Breathable (16,000 gsm)
Regulate temperature during activity with lightweight fabric that allows ventilation. Highly breathable (16,000 gsm).

Windproof
High quality fabric offering weather-protection and preventing wind penetration.

Fully Taped Seams
Heat bonded tape along all seams to offer enhanced waterproofing.

Elasticated Cuffs
Prevent moisture flow and wind penetration with tight fit elasticated cuffs.

Zipped Front Pockets
Weatherproof pockets for storing your essentials, with added internal pouch.

Reflective Detailing
Be seen during after dark adventures with reflective detailing.

PFC & PFOA Free
Per-poly fluorocarbon chemicals which are harmful to the environment are not used in our products.

2.5 Layer Fabric
Outer fabric, waterproof membrane and a print on the inside to protect this membrane.

Packable Pocket
Packs easily into its own pocket.

Lightweight Running
240g/8.4 oz (M)


Built for Trail Running Excellence
The MAC IN A SAC Venture Ultralite Jacket Black is designed for serious trail runners who demand reliable weather protection without the bulk. The innovative pack-into-pocket design ensures you're always prepared for changing conditions while maintaining optimal performance.
Why Choose Ultralite Technology?
Traditional running jackets often compromise between protection and packability. The Venture Ultralite solves this with its revolutionary design that packs into its own pocket, creating a compact envelope pouch that won't create bulk in your vest or backpack.
Race Compliant Performance
This jacket meets race compliance standards, making it perfect for ultra-marathons and trail races where mandatory gear requirements must be met. The 8,000mm waterproof rating and 16,000gsm breathability ensure you stay protected and comfortable during competition.
Available at Run Trails - Your premier destination for high-performance trail running gear in Australia.

























