Men's High Performance Merino Wool Base Layer

On Sale! $99.99 - $104.99
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Fabric: Merino Wool Blend
Fit: Tailored Fit
Gender: Men

Don't see your size available?   We will make it for you. Click your size to get notified when it's back in stock!*

Made in the USA - High-Quality Cycling Apparel UPF Sun Protection Fabric ECO Product  

*Does not include discontinued or unavailable options


Aero Tech Men's High Performance Merino Wool Base Layer

Men's Merino Wool Base Layer in Teal Front View


Merino Wool Base Layer Features:

  • Merino Wool / Polyester Performance Fabric
  • Longer Body and Sleeve Length for the Cycling Position
  • Bottom Helm Binding for secure fit
  • Relaxed Comfort Collar
  • Extended Sizes including Tall
  • Standard Size Available in Charcoal, Black and Teal
  • Made in the USA
  • Factory Direct Value - No Middleman Mark-up
 Size Chart 
  Size Chest (inches)  
X-Small 30-33
Small 34-36
Medium 36-38
Large 38-40
X-Large 42-44
XX-Large 46-48
3X-Large 50-54
4X-Large 54-56
5X-Large 58-60

Tall Size Adds Extra Length to Body and Sleeves
Tall Sizes not Available in Small or 5X-large and TEAL Color Option

  Tall Fit Guide

Comparable Products

Additional Features and Photos

Merino Wool Base Layer ModeledMerino Wool Fabric Information

Casual Cold Weather Pullover

The Aero Tech Designs Men's High Performance Merino Wool Base Layer is a must have for anyone who rides in cold weather. The Merino Wool and Polyester blend fabric holds in your body heat while keeping you dry and comfortable during long rides. The Merino Wool Base Layer is also great for other activities, such as running or hiking in the cold or to wear casually to protect again cool winds or temperatures. The Base layer has additional length in the body so no cold wind can slip through the cracks. The garment is hand assembled with care in the USA with high performance materials for a long lasting product that will last multiple cold weather seasons of athletic use. The merino wool base layer is available in Charcoal. Teal and Black colors are coming soon!

Athleisure Style!

Merino Wool Base Layer CuffMen's Merino Wool Cold Weather Base Layer Side Detail

Merino Wool Base Layer CollarMerino Wool Base Layer Bottom Binding

Merino Wool Base Layer Flat ViewMerino Wool Base Layer Side View

Tall Fit Guide

Tall Men's Cycling Jersey Fit Guide

Aero Tech Designs CyclewearRide Longer. Feel Stronger.

Made in the USA

Fabric: 48% Merino Wool, 48% Polyester, 4% Nylon

Merino Wool Cycling Long Sleeve Base Layer

Warranty Information

Full warranty on Manufacturing Defects. Call 412-262-3255 for more information.

Complete the Kit!

Staying comfortable never felt or looked this good. If you have never experienced Merino Wool, now is the time to see what you have been missing! If you are looking to battle to cold weather check out our Merino Wool Balaclava Face Mask for Cold Weather and our Merino Wool Long Sleeve Jersey with Pockets.

Complete your Kit with some of our other quality cold weather gear including our USA Softshell Jacket, Reflective Winter Cycling Gloves, All Day Padded Cycling Tights, and our Reflective Cycling Shoe Covers.

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