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Midweight - Men's Long Sleeve Button Up 100% Merino Wool
Color
Black
Size
When you need something a little more polished than your crew tops—but still want all the merino magic—the Midweight Button Up by Minus33 steps in. Dress it up for date night, keep it business casual for meetings, or throw it on at home. The interlock knit has comfortable stretch, so it moves with you and never feels fussy.
Fabric
- 100% Merino Wool
- OEKO-TEX® STANDARD 100 Certified
- Woolmark® Certified
- Responsible Wool Standard® (RWS) Certified
- 235 g/m² Midweight Interlock Knit
- 18.5 Micron Fibers
- UPF 50+ sun protection
- Total Easy Care: Machine Wash & Dry
- Wool Source: Australia
- Imported
Features
- Button-up neckline for a refined look
- Knit construction provides performance stretch
- Left chest patch pocket
- Button cuffs
- Tagless label—no itchy neck tags
- Flat lock seams to help prevent chafing
- Regular fit; works as a base or mid layer
- Model in black is 5'10" / 150 lbs wearing a medium
- Runs true to size
Weight: Size Large = 10.4 oz (295 grams)
Style #: 4050
Uses
Three-season staple (Spring, Fall, Winter). Great for everyday wear, hiking, camping, biking, running, fishing, hunting, and snowsports.
Temperature range: 30°F to 0°F while active, 30°F to 60°F while inactive
Care
- Turn inside out before washing
- Machine wash cold, gentle cycle with like colors
- Use a mild or wool-safe detergent, like Nikwax Wool Wash.
- Tumble dry low
- Store in an airtight container if not used for long periods
- No fabric softener or bleach
Size Guide
Not sure what size to grab? Check our Size Chart for Minus33 to find your perfect fit.
Product Story – Midweight
Minus33’s Midweight is that sweet spot layer you’ll reach for again and again. It’s designed for three seasons, layers easily under jackets, and has the polished look to go from trail to dinner without a wardrobe change.
Benefits of Merino Wool
- Moisture Management: Wicks sweat so you stay dry and comfy.
- Soft Comfort: Fine fibers for an itch-free feel.
- Breathable Warmth: Helps regulate your temperature naturally.
- Odor Resistant: Stays fresher longer between washes.
- Warm Even When Wet: Keeps insulating in damp conditions.
- Sun Protection: UPF 50+ for midweight interlock.
- Eco-Friendly: Renewable, biodegradable fiber.
Color
Black
Size
When you need something a little more polished than your crew tops—but still want all the merino magic—the Midweight Button Up by Minus33 steps in. Dress it up for date night, keep it business casual for meetings, or throw it on at home. The interlock knit has comfortable stretch, so it moves with you and never feels fussy.
Fabric
- 100% Merino Wool
- OEKO-TEX® STANDARD 100 Certified
- Woolmark® Certified
- Responsible Wool Standard® (RWS) Certified
- 235 g/m² Midweight Interlock Knit
- 18.5 Micron Fibers
- UPF 50+ sun protection
- Total Easy Care: Machine Wash & Dry
- Wool Source: Australia
- Imported
Features
- Button-up neckline for a refined look
- Knit construction provides performance stretch
- Left chest patch pocket
- Button cuffs
- Tagless label—no itchy neck tags
- Flat lock seams to help prevent chafing
- Regular fit; works as a base or mid layer
- Model in black is 5'10" / 150 lbs wearing a medium
- Runs true to size
Weight: Size Large = 10.4 oz (295 grams)
Style #: 4050
Uses
Three-season staple (Spring, Fall, Winter). Great for everyday wear, hiking, camping, biking, running, fishing, hunting, and snowsports.
Temperature range: 30°F to 0°F while active, 30°F to 60°F while inactive
Care
- Turn inside out before washing
- Machine wash cold, gentle cycle with like colors
- Use a mild or wool-safe detergent, like Nikwax Wool Wash.
- Tumble dry low
- Store in an airtight container if not used for long periods
- No fabric softener or bleach
Size Guide
Not sure what size to grab? Check our Size Chart for Minus33 to find your perfect fit.
Product Story – Midweight
Minus33’s Midweight is that sweet spot layer you’ll reach for again and again. It’s designed for three seasons, layers easily under jackets, and has the polished look to go from trail to dinner without a wardrobe change.
Benefits of Merino Wool
- Moisture Management: Wicks sweat so you stay dry and comfy.
- Soft Comfort: Fine fibers for an itch-free feel.
- Breathable Warmth: Helps regulate your temperature naturally.
- Odor Resistant: Stays fresher longer between washes.
- Warm Even When Wet: Keeps insulating in damp conditions.
- Sun Protection: UPF 50+ for midweight interlock.
- Eco-Friendly: Renewable, biodegradable fiber.