U.L. Thermawrap Insulated Vest

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The Montbell vest is a lightweight and functional layer for cool weather activities. It features stretchy insulation, sewn-through construction, and water-repellent zippers. The durable nylon outer and sides provide weather resistance without adding weight.

Montbell says: 

This is the ultimate lightweight layer for active pursuits in cool weather. Using the most stretchable, breathable, quick-drying synthetic insulation we’ve ever created, the UL Thermawrap series is purpose built to reduce layer shedding stops on the trail so you can focus on the moves, the turns and what’s over the horizon.

Our Verdict

The Montbell U.L. Thermawrap Insulated Vest is a lightweight and functional layer for active pursuits in cool weather. This vest is designed with STRETCH EXCELOFT, a synthetic insulation that offers exceptional movement, breathability, and quick-drying properties. 

The Sewn-Through Construction keeps the insulation securely in place. The water-repellent zipper and zip provide additional protection against the elements. 

The high-quality 12-denier Ballistic Airlight nylon ripstop outer and 15-denier sides with a water-repellent finish ensure durability and weather resistance without sacrificing weight.

– Reviewed by Ultralight Outdoor Gear

(Unfortunately, we are unable to ship MontBell products outside of the UK)

Features

• Sewn Through Construction keeps insulation in place while lightening the weight
• Water Repellent Zipper helps keep water out 
• Zip End Guard protects your chin and face 
• Pocket Hem Adjuster allows for cinching the hem while helping keep out chill air 
• 3 pockets (2 Zippered hand pockets, 1 zippered chest pocket) 
• Stuff sack included

Specifications

• Small weighs: 148g
• Medium weighs: 166g
• Large weighs: 178g
• XLarge weighs: 197g
• Centre back length: 71cm / 28in
• Compressed size: 11×17 cm / 4.3×6.5 in

Material & Construction

• Insulation: STRETCH EXCELOFT synthetic insulation, 40g/m²
• Outer: 12-denier Ballistic Airlight nylon ripstop (water repellent finish)
• Side: 15-denier Ballistic Airlight nylon ripstop (water repellent finish)

Help & advice:

• All About Synthetic Insulation