How does the racerback geometry improve comfort during active use?

Traditional vertical shoulder straps can easily slip down or bunch up under the pressure of backpack shoulder harnesses. The racerback configuration pulls the fabric inward toward the spine, completely clearing your shoulder blades and preventing strap migration during intense movement.

Will the thin straps and scooped neckline stretch out over time?

Lightweight active tops frequently lose their structural shape, sagging around the neck and armholes after a few intense workouts and laundry cycles. Our specialized Woolverino fabric architecture solves this problem by using a core-spun wrapping method.

Is this fabric too sheer to be worn as a standalone top?

Our 145 GSM microweight fabric is engineered to be incredibly lightweight and breathable for hot weather performance. In lighter colors, the ultra-fine knit may appear slightly translucent under direct sunlight, depending on your chosen undergarments.

What steps ensure the flatlock seams will not cause chafing?

We use low-profile flatlock stitching on all raw edges to ensure the internal seams sit perfectly flat against your skin. By placing these flat seams away from high-friction zones under the arms, the tank ensures smooth, non-irritating contact through consecutive days of intense hiking, climbing, or running.

Minus33 Microweight Women's Wool Racerback Tank Top - Woolverino

Minus33 Microweight Women's Wool Racerback Tank Top - Woolverino is part of Kodiak Outfitters’ Minus33 collection. Review the supplier specifications below for this style’s materials, fit and care.

Crafted with equal parts fashion, function, and attitude, our Woolverino Racerback Tank Top is finally here to help you beat the heat. Ultralight, durable and breathable, from beach bodies to peak baggers, and every gym and river rat in between, this tank is more than tough enough to handle your most rugged summer adventures. Who says wool is just for cold weather?

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: Scoop Neck
Racerback: Wide racerback covers most sport bras, great range of motion for running or yoga
Drop Hem: Extra coverage in the rear
Tagless Construction: No itchy neck tags
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
Runs True to Size
Weight: Size Medium = 4oz. (113 grams)
Style #: 2203

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.