Overview:

Built for skiers, outdoor workers, winter athletes, and anyone who refuses to let the cold slow them down, this men's seamless thermal baselayer set delivers the perfect balance of insulation, breathability, and unrestricted mobility. The long‑sleeve top and full‑length leggings are each 3D‑knit as continuous pieces on Santoni machines, eliminating every side seam, shoulder seam, and inner‑leg seam that can chafe under heavy outerwear or during high‑output activity. The result is a smooth, irritation‑free second skin that layers invisibly under mid‑layers and shells, providing reliable thermal protection without adding bulk. Designed specifically for the male physique with an athletic cut and proportional grading, this set is the ideal foundation for brands targeting the men's outdoor, snow sports, or cold‑weather workwear markets.

Key Features:

Advanced Seamless Thermal Knit

Engineered with state-of-the-art seamless knitting machines. By eliminating side seams, we provide a chafe-free, second-skin fit that is essential for long hours on the slopes. The high-density knit traps body heat to keep you warm while actively wicking sweat away from the skin.

Ergonomic Contour & Ventilation Zones

This baselayer is not just a basic long-sleeve. It features targeted jacquard knit textures (as seen in the image on the chest, elbows, and thighs). These specifically placed horizontal ribbed zones serve a dual purpose: they offer light compression to support major muscle groups while providing enhanced breathability during high-output winter activities.

Dynamic Color-Block Raglan Design

Featuring a modern navy body with striking light-blue raglan sleeves. This design not only looks highly athletic and professional but also allows for unrestricted shoulder mobility—crucial for skiing pole planting and snowboarding maneuvers.

4-Way Stretch & Moisture Wicking

Crafted from a high-performance Nylon and Spandex blend. The fabric stretches effortlessly in all directions to accommodate dynamic movement, dries quickly to prevent chills after sweating, and remains incredibly soft against the skin.

Complete 2-Piece Thermal Set

This package includes a fitted long-sleeve crew-neck top and matching full-length thermal leggings. The leggings feature a supportive wide waistband and ergonomic compression zones, creating a cohesive, high-performance foundation for any winter outfit.

Certified Skin‑Safe Materials

All fabrics are OEKO‑TEX® Standard 100 certified, free from harmful substances, and safe for extended skin contact. Optional UPF 50+ protection, anti‑static, and flame‑resistant finishes are available for specialized outdoor or industrial work environments.

Fully Customizable for Your Brand:

As your OEM/ODM partner, we provide full‑spectrum customization to make this baselayer set uniquely yours:

Sizing & Fit: Men's S/M, M/L, L/XL, XL/2XL, 2XL/3XL or custom size charts with athletic, relaxed, or compression fits.

Thermal Weight: Lightweight (150–200 gsm), midweight (200–250 gsm), or expedition‑weight (250–300+ gsm).

Fabric Selection: merino wool‑blend, polypropylene, recycled polyester, Graphene, bamboo‑charcoal, or moisture‑wicking nylon.

Top Configuration: Crew neck, zip neck, mock neck, or hooded; thumbhole cuffs, raglan sleeves, flat‑lock‑free seams.

Legging Configuration: Full‑length, ¾ length, or thermal shorts; elastic‑free waistband, internal drawcord, ankle zips, silicone leg grips.

Colors & Prints: Pantone‑matched solids, heathered melange, two‑tone color blocks, or custom sublimation prints.

Functional Finishes: Anti‑odor (silver‑ion, zinc), UPF 50+, DWR, anti‑static, anti‑pill, flame‑resistant (on request).

Branding & Packaging: Woven labels, heat‑transfer logos, reflective branding, custom hangtags, individual poly‑bags, expedition‑grade packaging.

Target Audience & Applications:

Skiing, snowboarding, and winter sports

Outdoor adventure: mountaineering, ice climbing, winter hiking

Cold‑weather work: construction, oil & gas, utilities, warehousing

Winter running, cycling, and fitness

Men's outdoor, snow sports, and cold‑weather workwear brands