Women's Icebreaker 200 Oasis Long Sleeve Crewe Thermal Base Layer Top - Tidal Teal, Size M

Cold-weather layering often means choosing between warmth and breathability, but the Icebreaker 200 Oasis Long Sleeve Crewe solves that dilemma with pure merino wool comfort. This women's thermal base layer top delivers natural temperature regulation and odor resistance, keeping you comfortable from first chair to last mile.

Who is it for

Built for active women who demand versatile performance, this top suits hikers, skiers, snowboarders, runners, and everyday adventurers. Its slim fit and lightweight 200 g/m² fabric make it an ideal first layer under midlayers or a standalone top in milder conditions.

Main features

• 100% ZQ-certified merino wool for softness, breathability, and natural odor control
• Lightweight 200 g/m² jersey knit balances warmth and ventilation for all-season use
• Slim fit with drop-tail hem for extra coverage and a flattering silhouette
• Flatlock seams and offset shoulder seams prevent chafing under pack straps
• Crew neck and long sleeves provide classic styling and full coverage
• Moisture-wicking and fast-drying properties keep you dry during high-output activities
• Machine washable for easy care; line dry to preserve fabric integrity

Specifications

• Brand: Icebreaker
• Model: 200 Oasis Long Sleeve Crewe
• MPN: 687176
• EAN: 198265727760
• Gender: Women's
• Size: M (Medium)
• Colour: Tidal Teal
• Material: 100% Merino Wool
• Fabric weight: 200 g/m² (Lightweight)
• Fit: Slim
• Sleeve type: Long sleeve
• Neckline: Crew neck
• Hem: Drop-tail
• Seams: Flatlock, offset shoulder
• Breathable: Yes
• Odor resistant: Yes
• Moisture wicking: Yes
• Temperature regulating: Yes
• Thermal insulation: Yes
• Fast drying: Yes
• Washable: Yes (machine wash cold, line dry)
• Season: All-season
• Best uses: Hiking, skiing, snowboarding, running, everyday wear, outdoor adventures
• Sustainability: ZQ-certified merino

Tips

For optimal longevity, wash inside out with a mild wool detergent on a cold, gentle cycle. Avoid fabric softeners and bleach, and reshape while damp. Layer under a shell for resort skiing or wear alone for cool-weather trail runs—the merino will keep you comfortable without overheating.