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ALPINESTARS

ALPINESTARS AT Merino Top

ALPINESTARS AT Merino Top

SKU:4332-0005-04

Regular price $139.95
Regular price Sale price $139.95
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Alpinestars · Base Layers · Adventure

Merino warmth for cold adventure layers

The Alpinestars AT Merino Top is a premium cold-weather base layer built for Adventure riding and demanding outdoor conditions. It uses a dual-face 250g construction that pairs a Merino wool lining for next-to-skin comfort with a polyester exterior designed to hold its shape and resist pilling.

For long days in the saddle, it’s made to manage moisture, stay comfortable while layering, and control odor during extended wear. Ergonomic raglan sleeves with extended underarm gussets help keep movement natural in a riding position, while flatlock side seams and a streamlined collar are designed to keep the fit smooth and irritation low.

  • CategoryBase Layers
  • Riding TypeAdventure

Construction

Dual-face 250g build

A dual-face 250g construction combines comfort and durability in one layer. The Merino wool lining sits against the skin for natural thermal regulation and moisture control, while the polyester exterior is designed for shape retention and pill-resistant performance, making it well suited for repeat wear on cold rides.

Comfort

Moisture and odor control

Designed for cold-weather comfort during long days, the AT Merino Top is moisture-wicking and breathable to help manage sweat during active riding. Merino’s natural odor-resistant properties make it a strong choice for extended rides and multi-day wear when consistent comfort matters.

Fitment

Mobility-focused fit

Ergonomic raglan sleeves and extended underarm gussets are built in to support unrestricted mobility in the riding position. Flatlock side seams create a smooth, low-profile feel against the skin, and the streamlined collar is shaped for secure comfort with easy adjustability.

Features & Specifications

Dual-face 250g construction for warmth, durability, and comfort.
Merino wool lining for natural thermal regulation and moisture control.
Polyester exterior for shape retention and pill-resistant performance.
Moisture-wicking and breathable for all-day comfort.
Natural odor-resistant properties for extended wear.
Ergonomic raglan sleeves with extended underarm gussets for mobility.
Flatlock side seams for a smooth, non-abrasive fit.
Streamlined collar for secure comfort and easy adjustment.

As listed by Alpinestars for this base layer.

Available Colors & Sizes

Color Sizes Part Numbers
Black Small, Medium, Large, X-Large, XX-Large, 3X-Large 4332-0005-04, 4332-0005-05, 4332-0005-06, 4332-0005-07, 4332-0005-08, 4332-0005-09

Manuals & Resources

Alpinestars Base Layers Size Chart

Provided by Alpinestars. Opens in a new tab.

⚠️ WARNING: This product can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. Learn more.