Does the zipper hardware scratch or chafe your neck?

We integrated an ergonomic fabric chin-guard at the top of the collar to isolate the zipper slider from your skin completely. Internal fabric backing runs the entire length of the zipper track.

Why choose long sleeves for warm outdoor activities?

Long sleeves provide a reliable physical barrier against intense sun exposure and biting insects. The microweight 145 GSM knit relies on natural capillary action to pull liquid sweat away from your skin and spread it across the outer surface for rapid evaporation. You get full skin coverage that actually keeps you cooler than exposed skin.

How do the flatlock seams assist with heavy backpack straps?

Traditional raised seams can press deeply into your skin and cause painful chafing under the weight of a loaded pack harness. We utilize low-profile flatlock stitching that rolls completely flat against your body.

Will the collar lose its shape after multiple wash cycles?

The specialized core-spun yarn structure reinforces the collar and cuffs with an internal nylon filament. This architectural core forces the natural fibers to spring back into their original shape after laundering.

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The best of both worlds collide in the Woolverino Micro Weight 1/4 Zip with the ability to zip up when cold and unzip when hot. Still encompassing all of the typical Merino Wool attributes, this top provides unparalleled functionality for any activity. Use it to fend off black flies with the mock neck or as a base layer on your next hike.

Fabric

Fiber Content: 84% Merino Wool, 12% Nylon, 4% Spandex
OEKO-TEX® STANDARD 100 Certified
Woolmark® Certified
Knit: 145 g/m² Micro Weight Jersey Knit
Microns: 17.5 Micron Fibers
UPF Rating: 20
Total Easy Care: Machine Wash and Dry
Responsible Materials: Wool is naturally PFAS-free. Our garments are made with no intentionally added PFAS.
Wool Source: Australia
Imported.

Features

Neckline: 1/4 Zip Mock Neck
Tagless Label: No Itchy Neck Tags
Zipper: YKK Semi-Auto Locking Zipper Pull
Zipper Garage: Keeps fabric between the zipper and your skin
Light and Packable
Flat Lock Seams: Prevents Chafing
Layer Type: Base Layer
Fit Type: Regular - Standard fit with a little bit of room to breathe, but not too baggy
Model Features: The model wearing ash grey is 5'10 / 150lbs wearing a medium
Runs True to Size
Weight: Size Large = 8.8 oz. (249 grams)
Style #: 744

Uses

Ideal Seasons: Spring, Summer, Fall, Winter
Activities: Everyday Wear, Hiking, Camping, Biking, Running, Fishing, Hunting, Snowsports
Temperature Recommendations: 30°F and up while active, 60°F and up while inactive - Learn more about Merino wool fabric weights

Care

Washing and Drying Instructions - Learn more about wool care

Turn Inside Out
Machine Wash Cold: Gentle cycle with like colors
Detergent: Mild or wool-specific
Tumble Dry: Low heat
Storage: Place in an airtight container when not in use for long periods of time
Do NOT Use: Fabric softener or bleach!

Product Story

Woolverino

Woolverino's Core Spun Technology brings you a merino garment that is durable, athletically fitted and high-performing. Warm when you need it. Cool when you don't. Nylon inner core offers strength, elasticity, resiliency, and durability. Merino Wool outer sheath provides insulation, moisture-wicking, and UV protection.

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