Performance Base Layer
Seirus
Womens Heatwave™ Body Mapped Base Layer Quick Hoodie Top
$134.99
- carbon
- black
- camo-carbon
Seirus
Mens Heatwave™ Body Mapped Base Layer Quick Hoodie Top
$134.99
- carbon
- black
- camo-carbon
Seirus
Women's Heatwave™ Body Mapped Base Layer Long Sleeve 1-4 Zip Top
$134.99
- rose-gold-heatwave
- carbon
Seirus
Mens Heatwave™ Body Mapped Base Layer Long Sleeve Top
$129.99
- carbon
- camo-carbon
Seirus
Women's Heatwave Mapped Full Length Bottom
$119.99
- rose-gold-heatwave
- carbon
The Ultimate Warm Base Layer & Thermal Bottoms
If you’re shopping for cold weather base layers, you came to the right place. We pour our hearts into our products to ensure our customers have the best outdoor experience.
What Seirus Is Known For:
Innovation: With a remarkable legacy dating to 1978, we've earned over 20 patents, highlighting our commitment to innovative outdoor gear. We consistently push boundaries by using the latest fabrics, advanced technologies, and a unique R&D process. This blend of innovation and dedication yields dependable, high-performance gear.
Quality:
Our products are celebrated for exceptional durability, a key element in crafting gear for a wide range of outdoor conditions, spanning freezing winters to scorching summers. We depend on real-life feedback from trusted partners and customers to ensure our gear consistently delivers comfort and protection.
Comfort: No matter the season, we all venture outdoors. Whether it's skiing, snowboarding, hunting, camping, fishing, or simply exploring nature, we're out there. Whatever draws you outdoors, staying warm and comfortable is key. Our gear is designed to envelop you in warmth and protection from head to toe. We're not talking about just enough warmth to tough it out, we're talking about seriously, pleasantly warm.
Integrity: We’re a dedicated team of co-creators committed to crafting practical outdoor solutions through hands-on research and development. Our approach is grounded in real-world functionality, always prioritizing solutions for genuine outdoor needs.
Trust in our commitment to excellence, and embark on your outdoor adventure with Seirus today!
Our Base Layers come in a variety of sizes and features, check out our Heatwave Body Mapped Base Layer, All Season Base Layer, or our Heatwave Winter Weight Base Layer. They’re a popular choice — just see how much our customers love them!
If you have any questions as you browse the Seirus Innovation store, reach out to our customer care team.
Body Mapped FAQs
Are base layers different than thermals?
Open tabShould base layers be tight or loose?
Open tabWhat cold weather base layers do I need?
Open tabWhat Base Layers are great for extremely cold weather?
Open tab