The Terra Incognita Sprint Thermal Pants are a seamless, multi-zone base layer knit from moisture-wicking polypropylene, made for athletes and outdoor users who need warmth and dryness without the bulk of a heavy legging. The zoned construction places thicker and more breathable areas where the body needs them, so you get targeted insulation over the core and airflow at high-sweat spots, all in a next-to-skin fit that moves with you.
Terra Incognita is a European brand with over 18 years of expedition experience and its own gear production, and the Sprint layer applies that know-how to cold-weather performance wear. Offered in size S-M, it works as the first layer under ski, running, hiking, or cycling kit, wicking sweat away from the skin so you stay dry and comfortable. As a versatile piece of outdoor clothing, it is the base that keeps the rest of your system working.
Who are the Sprint Thermal Pants for?
These base-layer pants suit skiers, ski tourers, trail runners, hikers, and cyclists who work up a sweat in cold conditions and need a first layer that manages moisture. They are equally at home as everyday cold-weather underlayers for commuting or outdoor work. If you run hot during activity but chill on the stops, the zoned warmth and quick-wicking fabric are built to keep that swing under control.
What are the Sprint Thermal Pants made of?
The fabric is polypropylene, a fiber prized in base layers because it barely absorbs water and moves sweat outward fast, so it dries quickly and does not sit clammy against the skin. The seamless, multi-zone knit varies density across the garment to balance insulation and ventilation, and the elastic structure delivers the stretch that keeps a next-to-skin fit from restricting your stride or pedal stroke.
How do you wear the Sprint Thermal Pants?
Wear these directly against the skin as your first layer, then add mid and shell layers over them for a full cold-weather system. The wicking only works when the fabric touches your skin, so keep the fit snug rather than loose. Polypropylene dries fast after washing, which makes these easy to rinse and reuse on multi-day trips where drying time matters.
Specifications
| Characteristic | Sprint S-M | Sprint L-XL | Sprint XXL |
|---|---|---|---|
| Gender Model | Unisex | Unisex | Unisex |
| Size (EU) | 44 - 48 | 48 - 52 | 52 - 56 |
| Size (US) | S-M | L-XL | XXL |
| Height (EU) | 165 - 175 cm | 175 - 185 cm | 185 - 195 cm |
| Height (US) | 5'5" - 5'9" | 5'9" - 6'1" | 6'1" - 6'5" |
| Chest Circumference (EU) | 88 - 100 cm | 96 - 108 cm | 104 - 112 cm |
| Chest Circumference (US) | 34.6" - 39.4" | 37.8" - 42.5" | 40.9" - 44.1" |
| Waist Circumference (EU) | 70 - 88 cm | 82 - 100 cm | 94 - 106 cm |
| Waist Circumference (US) | 27.6" - 34.6" | 32.3" - 39.4" | 37.0" - 41.7" |
| Hip Circumference (EU) | 92 - 104 cm | 100 - 112 cm | 108 - 116 cm |
| Hip Circumference (US) | 36.2" - 40.9" | 39.4" - 44.1" | 42.5" - 45.7" |
| Fabric Composition | 24% Polyamide, 70% Polypropylene, 6% Elastane |
Key features
- Multi-zone knit tunes warmth and breathability by body area, insulating the core while venting high-heat zones
- Moisture-wicking polypropylene pulls sweat off the skin so you stay dry during hard efforts in the cold
- Seamless construction removes the stitch lines that cause chafing on long runs, rides, and tours
- Lightweight, breathable fabric regulates temperature without adding bulk under shell or mid layers
- Elastic four-way stretch follows leg and hip movement, so nothing binds during dynamic activity
- Snug next-to-skin fit traps a thin warm layer of air and transfers sweat efficiently to outer layers
- Low-profile design layers cleanly under ski pants, tights, or trekking trousers without bunching
Who makes it
Terra Incognita has spent more than 18 years running trips and expeditions and manufacturing its own outdoor gear, so this model comes off the brand's own production line rather than a rebadged catalog. The design is tested in the field by the people who guide the trips.
The Terra Incognita Sprint Thermal Pants are a seamless, multi-zone base layer knit from moisture-wicking polypropylene, made for athletes and outdoor users who need warmth and dryness without the bulk of a heavy legging. The zoned construction places thicker and more breathable areas where the body needs them, so you get targeted insulation over the core and airflow at high-sweat spots, all in a next-to-skin fit that moves with you.
Terra Incognita is a European brand with over 18 years of expedition experience and its own gear production, and the Sprint layer applies that know-how to cold-weather performance wear. Offered in size S-M, it works as the first layer under ski, running, hiking, or cycling kit, wicking sweat away from the skin so you stay dry and comfortable. As a versatile piece of outdoor clothing, it is the base that keeps the rest of your system working.
Who are the Sprint Thermal Pants for?
These base-layer pants suit skiers, ski tourers, trail runners, hikers, and cyclists who work up a sweat in cold conditions and need a first layer that manages moisture. They are equally at home as everyday cold-weather underlayers for commuting or outdoor work. If you run hot during activity but chill on the stops, the zoned warmth and quick-wicking fabric are built to keep that swing under control.
What are the Sprint Thermal Pants made of?
The fabric is polypropylene, a fiber prized in base layers because it barely absorbs water and moves sweat outward fast, so it dries quickly and does not sit clammy against the skin. The seamless, multi-zone knit varies density across the garment to balance insulation and ventilation, and the elastic structure delivers the stretch that keeps a next-to-skin fit from restricting your stride or pedal stroke.
How do you wear the Sprint Thermal Pants?
Wear these directly against the skin as your first layer, then add mid and shell layers over them for a full cold-weather system. The wicking only works when the fabric touches your skin, so keep the fit snug rather than loose. Polypropylene dries fast after washing, which makes these easy to rinse and reuse on multi-day trips where drying time matters.
Specifications
| Characteristic | Sprint S-M | Sprint L-XL | Sprint XXL |
|---|---|---|---|
| Gender Model | Unisex | Unisex | Unisex |
| Size (EU) | 44 - 48 | 48 - 52 | 52 - 56 |
| Size (US) | S-M | L-XL | XXL |
| Height (EU) | 165 - 175 cm | 175 - 185 cm | 185 - 195 cm |
| Height (US) | 5'5" - 5'9" | 5'9" - 6'1" | 6'1" - 6'5" |
| Chest Circumference (EU) | 88 - 100 cm | 96 - 108 cm | 104 - 112 cm |
| Chest Circumference (US) | 34.6" - 39.4" | 37.8" - 42.5" | 40.9" - 44.1" |
| Waist Circumference (EU) | 70 - 88 cm | 82 - 100 cm | 94 - 106 cm |
| Waist Circumference (US) | 27.6" - 34.6" | 32.3" - 39.4" | 37.0" - 41.7" |
| Hip Circumference (EU) | 92 - 104 cm | 100 - 112 cm | 108 - 116 cm |
| Hip Circumference (US) | 36.2" - 40.9" | 39.4" - 44.1" | 42.5" - 45.7" |
| Fabric Composition | 24% Polyamide, 70% Polypropylene, 6% Elastane |
Key features
- Multi-zone knit tunes warmth and breathability by body area, insulating the core while venting high-heat zones
- Moisture-wicking polypropylene pulls sweat off the skin so you stay dry during hard efforts in the cold
- Seamless construction removes the stitch lines that cause chafing on long runs, rides, and tours
- Lightweight, breathable fabric regulates temperature without adding bulk under shell or mid layers
- Elastic four-way stretch follows leg and hip movement, so nothing binds during dynamic activity
- Snug next-to-skin fit traps a thin warm layer of air and transfers sweat efficiently to outer layers
- Low-profile design layers cleanly under ski pants, tights, or trekking trousers without bunching
Who makes it
Terra Incognita has spent more than 18 years running trips and expeditions and manufacturing its own outdoor gear, so this model comes off the brand's own production line rather than a rebadged catalog. The design is tested in the field by the people who guide the trips.
Questions & answers
Sprint Thermal Pants FAQ
Are these thermal pants a base layer or outerwear?
They are a base layer, meant to be worn directly against the skin under your other clothing. The moisture-wicking polypropylene pulls sweat off your body and passes it to outer layers, so they perform best as the first layer in a cold-weather system rather than on their own.
Do they help keep you dry during hard exercise?
Yes. The polypropylene fibers wick moisture away from the skin and dry quickly, so sweat does not pool against your body during high-intensity activity. Combined with the multi-zone knit that vents high-heat areas, this keeps you drier and warmer than a cotton or all-over uniform layer.
Will the seams cause chafing on long activities?
No. The pants use seamless construction specifically to remove the stitch lines that rub during long runs, rides, and tours. That, along with the four-way stretch, is what lets them stay comfortable through hours of repetitive leg movement.
What sizes are available?
This version is offered in size S-M, corresponding to a EU 44-48 range. Because they are designed to fit snugly against the skin for proper moisture transfer, choose the size that matches your measurements rather than sizing up for a looser feel.
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