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Control your climate

The Merino Blend Women's Long Sleeve Baselayer is a soft, lightweight inner layer that provides superior warmth, comfort, and moisture management when riding in cool to cold conditions. It regulates your body’s climate using the perfect blend of wool and lightweight fabric with 37.5™ technology for ultimate all-day comfort.

Product details

  1. Soft, lightweight Merino wool blend offers warmth and comfort
  2. Moisture and temperature regulation with 37.5™ active-particle technology
  3. Natural materials eliminate odor molecules and never wash out
  4. Longer body length and drop-tail tucks into shorts or bibs to prevent overexposure
  5. Locker loop on collar makes baselayer easy to hang for quicker drying after rides
  6. Fitted cut provides a streamlined body fit for enhanced performance

Baselayers Product Overview

Bontrager cycling baselayers are designed for moisture-wicking, quick-drying, 4-way stretch mobility and comfort. They're available in multiple fabric weights to provide the specific performance you need to control your climate in every season.

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Gender Women
Fit profile Fitted
Temperature use (high) 60°F (16°C)
Temperature use (low) 35°F (2°C)
Fiber content 62% Cocona® 37.5® Polyester / 34% Wool / 4% Elastane
Material Knit
Sleeve length Long Sleeve
We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colors, and materials.
Weights are based off Trek pre-production products at time of publication. Weights may vary in final production.

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