Montbell Ex Light Thermawrap Insulated Parka

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For lightweight adventurers seeking a minimalist design that doesn’t compromise performance, the Montbell Ex Light Thermawrap Insulated Parka is a reliable, versatile layer for year-round pursuits.

Montbell says: 

Lightweight, packable and highly stretchy materials provide excellent breathability and moderate heat retention to maintain comfort while on the move. Utilizes synthetic Stretch EXCELOFT insulation to deliver warmth, stretch, and quick-drying properties. Excels as a middle layer in winter and as an outer layer in spring, fall and at high elevations in summer.

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

Our Verdict

The Montbell Ex Light Thermawrap Insulated Parka is an excellent choice for lightweight warmth without sacrificing mobility. Weighing just 203 grams (medium size), it’s perfect for fast-paced adventures where packability and performance are paramount.

The Stretch EXCELOFT insulation strikes a fine balance, offering moderate warmth while maintaining excellent breathability. This makes it well-suited as a mid-layer in colder weather or an outer layer in milder conditions. The parka’s seamless face fabric keeps the wind at bay, while the elasticated hood and adjustable rear strap ensure a snug, secure fit. The stretchy construction in the back, sides, and sleeves enhances mobility, especially useful for activities like climbing or scrambling.

While the insulation is thinner, this design complements high-output activities where overheating could be a concern. Practical features like three zip pockets and a compact stuff sack round out its utility, making it a great companion for ultralight missions. However, its shorter cut might leave taller users wishing for more length.

– Reviewed by Ultralight Outdoor Gear

Features

• Heat-retaining Stretch EXCELOFT insulation is highly stretchy, quick-drying, and delivers excellent loft resilience
• Seamless face fabric helps keep out wind and effectively retains heat 
• Back, sleeves and sides stretch to follow body movements even during intense activities such as climbing 
• Sewn Through Construction keeps insulation in place while lightening the weight 
• Elastic-rimmed hood with rear hook-and-loop strap provides an adjustable fit 
• Zip End Guard protects your chin and face 
• 3 zippered pockets (2 hand pockets, 1 left chest pocket) 
• Stuff sack included

Specifications

• Small weighs: 195g
• Medium weighs: 203g
• Large weighs: 214g
• XLarge weighs: 235g
• Compressed size: 3.9 x 6.7 cm / 10 x 17 in

Material & Construction

• 20-denier Ballistic Airlight® nylon ripstop (water repellent finish)
• Lining: 12-denier Ballistic Airlight® nylon ripstop (water repellent finish)
• Insulation: Stretch EXCELOFT® (polyester), 25g/㎡

Help & advice:

• Time-Saver Guide to Choosing a Synthetic Jacket
• Synthetic Insulation Explained
• About Montbell
• What is Fabric Denier?