Icebreaker Merino 125 Cool-Lite Sphere III Short Sleeve Tee Women's - Navy, Size M

On a warm day hike or a busy city commute, this women's Icebreaker Sphere III tee keeps you cool and comfortable. Made from a lightweight Cool-Lite™ blend of 60% TENCEL™ Lyocell and 40% merino wool, it naturally regulates temperature, wicks moisture, and resists odour—so you can wear it longer between washes.

Key specifications

• Material: 60% TENCEL™ Lyocell, 40% Merino Wool
• Fabric weight: 125 g/m² (lightweight)
• Sleeve length: Short sleeve
• Neckline: Crew neck
• Fit: Regular fit
• Colour: Navy
• Size: M
• Fabric technology: Cool-Lite™
• Odour resistance: Yes (natural merino property)
• Breathability: High
• Moisture wicking: Yes
• Quick drying: Yes
• UV protection: Natural
• Temperature regulation: Yes
• Care: Machine wash cold, line dry in shade; do not bleach, tumble dry, or dry clean

Why choose it

The Cool-Lite™ fabric combines the softness and breathability of TENCEL™ with the natural performance of merino wool. It feels cool against the skin in hot weather, dries quickly when you sweat, and stays fresh for multiple wears. The regular fit offers freedom of movement without being baggy, making it a versatile base layer or standalone top.

Ideal use cases

• Hiking and trekking in warm conditions
• Travel and everyday wear
• Active lifestyle, gym, or yoga
• Layering under a jacket in cooler weather

Good to know

Merino wool is a renewable, natural fibre that is biodegradable. This tee is all-season, but especially suited for warm weather or high-output activities. To maintain its performance, follow the care instructions: machine wash cold with like colours, line dry in shade, and avoid bleach, tumble drying, and dry cleaning.