Icebreaker 200 Oasis L/S Crewe Base Layer Top - Black, XXL

The Icebreaker 200 Oasis L/S Crewe is a premium men's base layer top crafted from 100% ZQ-certified Merino wool. With a fabric weight of 200 g/m², it offers midweight warmth and exceptional breathability, making it ideal for year-round layering. The slim fit and crew neck design provide a comfortable, non-restrictive feel, while flatlock seams and offset shoulder seams reduce chafing and pack rub. The drop tail hem adds extra coverage, and the natural odor resistance keeps you fresh during extended wear.

Advantages

This base layer excels in temperature regulation, keeping you warm in cold conditions and cool when active. Its ultra-soft, non-itchy merino wool ensures all-day comfort, and the high breathability prevents overheating. The flatlock seam construction minimizes friction, making it perfect for high-motion activities.

Suitable for

• Hiking and backpacking
• Skiing and snowboarding
• Everyday casual wear
• Layering under midlayers or outerwear

Key specifications

• Material: 100% Merino Wool (ZQ-certified)
• Fabric Weight: 200 g/m² (Midweight)
• Fit: Slim Fit
• Neckline: Crew Neck
• Sleeve Length: Long Sleeve
• Color: Black
• Size: XXL
• Seam Construction: Flatlock seams
• Shoulder Seams: Offset to prevent pack rub
• Hem Style: Drop tail hem
• Odor Resistance: Natural
• Breathability: High
• Temperature Regulation: Adaptive
• Care: Machine wash cold, hang dry

Recommendations

For optimal performance, layer the 200 Oasis L/S Crewe under a midlayer or shell. Machine wash cold on gentle cycle and hang to dry to maintain the wool's integrity. Avoid fabric softeners and bleach.