When snow blankets the slopes and wind bites at your skin, the right base layer isn’t just an accessory—it’s the foundation of a comfortable, high-performance skiing experience. Introducing our Seamless Ski Base Layer Set from ANNIOU: crafted to turn harsh winter conditions into your ideal playground. Designed for beginners and seasoned skiers alike, this set isn’t just clothing; it’s a technical solution engineered to keep you warm, dry, and unrestricted from first chair to last run. Whether you’re carving fresh powder, navigating groomed trails, or braving backcountry terrain, it adapts to your movements and the elements—so you stay focused on the thrill of the sport, not the chill of the environment. Lightweight enough to layer seamlessly, yet robust enough for all-day mountain adventures, it’s the quiet workhorse your winter kit needs.
Fabric and Design
55% polyester, 37% nylon, and 8% spandex—a combination balanced for unbeatable warmth, stretch, and durability. Polyester pulls sweat away from skin before it turns cold and clammy; nylon adds structural resilience to resist wear from repeated layering; and spandex delivers four-way stretch that moves with your body, whether you’re reaching for a pole plant, bending into a turn, or adjusting gear.
Hollow warm yarn traps body heat while repelling cold air, creating a self-regulating temperature system that keeps you cozy without overheating. The seamless one-piece knit construction eliminates bulky, chafing seams entirely, replacing them with a smooth, second-skin fit that contours to your shape. Strategic textured zones—honeycomb mesh panels across high-sweat areas (chest, back) and 3D ribbed detailing on sleeves/torso—boost breathability without sacrificing insulation, while reinforced knee/elbow panels add durability for high-movement zones.
This base layer is packed with purpose-built features that redefine winter performance. 3D grooved fabric in high-perspiration zones accelerates sweat evaporation, while dense abdominal knit locks in warmth—keeping you dry and toasty, even during intense runs. Lateral knit technology compresses and stabilizes muscles (thighs, arms) to reduce fatigue, while 3D stretch panels at knees/elbows grant full range of motion for turns, jumps, and pole plants. A treated outer layer repels light snow and mist, while remaining breathable enough to prevent stuffiness. Fabric inhibits odor-causing bacteria, keeping the set fresh even after multiple days of use. Reflective logos on the chest and legs enhance visibility in low-light conditions, so you stay seen on evening runs.
A snug (but not restrictive) collar blocks cold air from entering, keeping your neck warm on windy lifts. A wide, elasticated waist on the pants stays in place during movement, no slipping or rolling. The top’s tapered hem and elasticated cuffs fit smoothly under ski jackets/pants, eliminating gaps that let cold air in. Subtle two-tone knit patterns add visual texture without compromising performance.
While built for skiing, this set excels across all cold-weather activities: backcountry hiking, alpine trekking, winter cycling, and casual snow trips. Its lightweight, packable design stows easily in a backpack, while enduring performance ensures it’s ready for every adventure—no matter the terrain.
Key Features:
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Heat Retention & Warmth: Hollow warm yarn traps body heat and blocks cold air, creating a self-regulating thermal barrier that keeps you cozy in subzero snowfield conditions.
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Seamless Construction: Eliminates bulky, chafing seams entirely—delivering a smooth, second-skin fit that contours to your body, reducing friction and boosting all-day comfort during high-movement skiing.
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Quick-Drying & Fresh: 3D grooved fabric in high-perspiration zones (chest, back) accelerates sweat evaporation; moisture-wicking polyester pulls dampness away from skin to keep you dry even after intense runs.
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Stretchy & Soft: A blend of 8% spandex (four-way stretch) + soft knit fabric ensures full flexibility for turns, jumps, and pole plants—no restriction, just lightweight, skin-friendly comfort.
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Antibacterial & Odor-Resistant: Fabric inhibits the growth of odor-causing bacteria, keeping the base layer fresh and reducing unwanted smells, even after multiple days of outdoor use.
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Wind & Water-Resistant: A treated outer layer repels light snow, mist, and cold gusts—while remaining breathable enough to prevent overheating, so you stay protected without feeling stifled.
Whether you’re chasing fresh powder or exploring winter trails, the ANNIOU Seamless Ski Base Layer Set delivers the warmth, dryness, and comfort you need to make the most of every cold-weather adventure.
Size Information

Note:
1.Please allow ±1-3cm differs due to manual measurement. When purchasing, please refer to the above size chart to choose the most suitable size.
2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.