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MERINO SEAMLESS BASELAYER

$110.00
SKU: CAS38878955M  |  Barcode: 8056006181870
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Bike Mart offers a 14-day return and 30-day exchange policy in effect on qualifying items. Restocking fee may apply for "At Warehouse" Items. Read More

What Financing options does Bike Mart offer?

Financing is easier than ever at Bike Mart. With Synchrony Financial, you can choose:

  • 0% APR for 6 months — on orders under $999
  • 0% APR for 12 months — on orders of $1,000 or more

We also support HSA/FSA Funds with TrueMed, Shop Pay Installments and PayPal Financing.

Overview

Build your cold-weather cycling kit around the Castelli Merino Seamless Base Layer. Its lightweight merino wool blend provides warmth and moisture management to help you stay comfortable as the pace changes, from steady winter miles to harder training efforts.

Seamless construction creates a smooth feel against your skin, while the low collar layers easily beneath your cycling jersey or jacket. Machine-washable fabric makes it a practical choice for regular winter riding.

Key Features

  • Lightweight merino wool blend delivers warmth for cold-weather cycling.
  • Moisture management helps maintain comfort during exercise.
  • Seamless construction enhances comfort and fit.
  • Low collar fits neatly beneath outer layers.
  • Machine washable for convenient care.
  • Suggested temperature range: 24°F–50°F (-4°C–10°C), with appropriate outer layers.

Why Shop at Bike Mart?

  • Live Chat with Real People

    Get instant advice and answers from our team of cycling experts through our online chat feature or over the phone.

  • Community-Focused

    We have donated over a million dollars to support our communities through charity rides, bike rallies and advocacy for more bikeable trails in Texas.

  • Professional, Quality Assembly

    Our bikes are expertly assembled and inspected by Bike Mart’s professionally trained staff. They ensure proper adjustments, tighten and true wheels, and get your bike ready to ride.

  • Our Legacy of Excellence

    With 62 years of retail experience, Bike Mart brings unparalleled expertise and dedication to serving you.

  • 10% off accessories with new bike purchase

    Receive 10% off all accessories purchased with a new bike.

  • Hassle-Free Returns

    Easily initiate returns for online orders with our straightforward return policy to shop with confidence.

  • Locally Owned & Operated

    A family of cyclists who live and ride in your community—feel right at home.

  • Free accessory installation with new bike purchase

    Let our experts install your accessories at no extra cost, ensuring everything fits perfectly and is ready for your ride!

product
Castelli

MERINO SEAMLESS BASELAYER

$110.00

Build your cold-weather cycling kit around the Castelli Merino Seamless Base Layer. Its lightweight merino wool blend provides warmth and moisture management to help you stay comfortable as the pace changes, from steady winter miles to harder training efforts.

Seamless construction creates a smooth feel against your skin, while the low collar layers easily beneath your cycling jersey or jacket. Machine-washable fabric makes it a practical choice for regular winter riding.

Key Features

Color

Size

  • s/m
  • l/x
  • xxl
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