Skip to content

10% of all profits from Shield online sales will be donated to our Winter Outreach Partners + Free Ground Shipping on orders $150+!

Mens Heatwave™ Body Mapped Base Layer Quick Hoodie Top


Regular price $134.99

Unit price per 

A BASE LAYER LIKE NO OTHER - Performance Weight Heatwave™ top with built-in hinged headliner® hood fuses three advanced fabrics, each tailored to specific body zones, providing you the ultimate balance of warmth, breathability, and moisture-wicking performance. The innovative headliner® hood provides adaptable wear, effortlessly adjusting to changing weather conditions while ensuring both comfort and functionality.
• Seirus® Dual-Stage Heatwave™ Technology - Kinetic Stage Amplifies Temp by 4-5°, Reflective Stage Retains 20% More Warmth
• Engineered Body-Map Heatwave™ For Elevated Warmth
• Athletic Fit
• Built-In Hinged Headliner Hood
• 4-Way Stretch Spandex for Superior Shape, Flexibility, and Comfort
• Max Wick™ Fabric For Enhanced Breathability & Rapid Wicking
• Polygiene® Antimicrobial Mesh with Ventilation Zones For Targeted Sweat and Odor Control (70% Recycled)
• Anti-Chafing Flatlock Seam Construction
• Raglan Sleeves for High-Performance Movement
• Reflective Details on Chest
• Your Warmest, Most Comfortable Base Layer Ever

See our Care Instructions here!

See our Product Sizing Charts here!


Can I ship to APO/FPO/International addresses?

At this time Seirus online sales are only available for customers in the continental USA, Hawaii and Alaska. Certain products are available in Canada through Sport Dinaco, you can find them at Prices may vary due to Exchange rates, duties, transport and handling. Please contact customer service to find a Seirus distributor in your country.

When should I expect my order to arrive?

All orders will be shipped within 1-3 business days of placing your order. You will have the option of selecting Overnight, 2-Day or Ground in the shipping options. Orders must be submitted by 10:00am PDT to go out same day. Overnight and 2-Day orders will be prioritized. Overnight shipping will arrive by end of the next week day (Monday through Friday). If you select ground it is an estimated shipping time of 3-5 business days. Actual shipping time may vary based on location, weather and other unforeseen obstacles. Business days are defined as Monday through Friday, 8:00am - 5:00pm PDT, excluding holidays. We are closed on New Year’s Day, Martin Luther King Day, Presidents’ Day, Memorial Day, Juneteenth, Independence Day, Labor Day, Thanksgiving Day & Christmas Day and will ship orders again beginning the following business day.


What is the return policy?
We accept returns within 30 days from the shipment date for any purchases made on All returns must be in new condition and have all original packaging and header cards attached. Once the return is received at our facility we will process a refund within 2-3 weeks. The customer is responsible for the freight cost coming back to our facility. We recommend using a carrier that provides a tracking # and insurance. If you purchased the item(s) from one of our authorized dealers, then please contact the dealer directly to process a return.

How do I return my order?

There is a packing slip that shipped with your order which includes instructions for your return. If you have misplaced this, you may download the Seirus Online Return Form to print and send with your item(s).

Close (esc)


Use this popup to embed a mailing list sign up form. Alternatively use it as a simple call to action with a link to a product or a page.

Age verification

By clicking enter you are verifying that you are old enough to consume alcohol.


Added to cart