Men's Merino Wool Long Sleeve Crew, by Woolverino

Smart, sustainable, and built to move—this slim-fitting Merino crew is a versatile layer for everyday wear and active pursuits. Durable enough for the trail, refined enough for the city, and always comfortable against the skin.

Fabric & Certifications

• Fiber Content: 85% Merino Wool / 13% Nylon / 2% Spandex
• Knit: 235 g/m² Midweight Interlock
• Micron: 18.5 micron fibers for softness and breathability
• UPF Rating: 50+
• Certifications: OEKO-TEX® STANDARD 100, Woolmark®, Responsible Wool Standard (RWS)
• Wool Source: Australia
• Care: Machine wash and dry (Total Easy Care)
• Imported

Design Features

• Yoked Shoulders: Offset seams for backpack comfort
• Thumbholes: Easy layering and added hand warmth
• Tagless Label: No itchy neck tags
• Flatlock Seams: Prevent chafing during movement
• Fit Type: Regular—room to breathe, not too baggy
• Layer Type: Base Layer or Mid Layer
• Weight: 0.6 lbs (272 grams, Size L)
• Model: 5'10", 150 lbs, wearing Medium
• Style #: 4200
• Fit Note: Runs true to size. For a tighter, athletic fit, consider sizing down.

Use & Conditions

• Ideal Seasons: Spring, Fall, Winter
• Activities: Everyday wear, hiking, camping, biking, running, fishing, hunting, snowsports
• Temperature Range:
• Active: 30°F to 0°F
• Inactive: 30°F to 60°F

Care Instructions

• Turn inside out before washing
• Machine wash cold on gentle cycle with like colors
• Use mild or wool-specific detergent
• Tumble dry low
• Store in airtight container for long-term storage
• Avoid bleach and fabric softeners

Product Story: Woolverino

Built with Core Spun Technology, the Woolverino Crew wraps a durable nylon core in a sheath of Merino wool—combining strength, elasticity, and resilience with natural insulation, moisture-wicking, and UV protection. It’s warm when you need it, cool when you don’t, and always ready to perform.