Description

The Aero Tech Designs Men’s Merino Wool Base Layer combines premium performance with natural comfort for cold-weather activities. Made from a Merino wool and polyester blend, it offers superior insulation, moisture-wicking capabilities, and natural odor resistance to keep you warm, dry, and fresh. The extended body length prevents cold air from seeping in, while the full range of big and tall sizes ensures a perfect fit for every rider. Ideal for cycling, running, hiking, or casual wear in cold conditions, this base layer delivers exceptional comfort and freedom of movement. Handcrafted in the USA with high-quality materials, it’s built to perform season after season.

Merino Wool Blend Performance Fabric
Nature's Miracle Fiber with Natural Temperature Control
Dark Color Interior Absorbs Heat and Insulates
Three Color Options
Tailored Fit
Extended Back Length and Sleeve Length Accommodate Cycling Position
Big and Tall Size Options to Fit Any Body Type
Soft Stretch Arm Cuffs
Bottom Hem Binding for Secure Fit
Made with Premium Thread for Durable Seams
Handmade in Pittsburgh, PA

Features

Soft knit balances warmth, breathability, and easy care. Naturally odor resistant with a smooth hand for everyday comfort

Merino wool performance blend delivers breathable warmth and comfort. Extensive size range including Tall, plus a bottom hem binding for a secure fit

Tailored fit in a soft, durable fabric. Extended back and longer sleeves are shaped for reach in the cycling position

Size Chart

Size	Chest (inches)
X-Small	35 - 36
Small	37 - 38
Medium	39 - 40
Large	41 - 42
X-Large	43 - 44
2X-Large	45 - 46
3X-Large	48 - 50
4X-Large	52 - 54
5X-Large	56 - 58

Chamois Detail

Fabrics

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

Guarantee

We take pride in the quality of our products and stand behind their craftsmanship. Every item is backed by a one-year comprehensive guarantee against manufacturing defects. If an issue arises, we will repair or replace the product to ensure your complete satisfaction.