Adult Merino T-Shirt
The fabric is buttery soft and breathable, and the UPF 50 temperature control really works — it keeps me cool when it's warm and comfortable when it's cooler." — verified Iksplor family
The t-shirt that quietly becomes your favourite. Soft enough to sleep in, technical enough for the trail, and temperature-regulating enough to wear from morning hike to evening campfire without a second thought.
Most t-shirts do one thing. The Adult Merino T-Shirt does everything — regulates your temperature, resists odour through multiple wears, protects from the sun, and gets softer every time you wash it. Once it's in your wardrobe, everything else feels like a compromise.
- 100% merino wool. Buttery soft, breathable, and genuinely not itchy against your skin
- Built-in UPF 50. Natural, chemical-free sun protection on every adventure
- Temperature-regulating. Cool when it's warm, comfortable when it's cool
- Naturally odour-resistant. Wear multiple days without washing, less laundry, more time outside
- Versatile fit. Works as a standalone tee, a base layer, or a sleep shirt
- Machine washable. Gets softer with every wash
The t-shirt that earns its place in every season.
Built from 100% merino wool, the Adult Merino T-Shirt does what no cotton or synthetic tee can. It regulates temperature naturally so you stay comfortable as conditions change throughout the day, wicks moisture before you notice it, and resists odour through multiple days of wear. Wear it on warm trail days for sun protection without sunscreen on covered skin, layer it under a long sleeve or mid layer when the temperature drops, or wear it as a sleep shirt when the day is done.
The relaxed cut works as a standalone tee on active days or casual ones, and the merino means it moves with you without clinging or losing its shape. Most people find it replaces their everyday cotton tee within a week of trying it.
Pairs with the Adult Merino Iksplorer Long Sleeve and Adventure Jogger for a complete merino wardrobe.
Fabric
100% Responsible Wool Standard (RWS) Merino Wool
200gsm, 18.9 micron — lightweight, breathable, and perfect for year-round use
Where It's Made
Our merino wool pieces are thoughtfully crafted in Vietnam by skilled artisans following RWS guidelines. We believe in producing responsibly and sustainably, ensuring fair working conditions for the people behind our products.
How to Care
- Machine wash on the gentle cycle with cool or cold water and a mild or wool-specific detergent
- Lay flat to dry to preserve shape and softness, or tumble dry on low with similar items
- Hang outside for a few hours to refresh between washes — merino naturally resists odours and bacteria, so it rarely needs a full wash
Storage
Store in a clean, dry space. Use airtight bags or bins and add cedar blocks or lavender sachets to prevent moths. Wash or air out periodically to remove any residue that may attract them.
- Free standard shipping on orders over $160
- Ships within 24 hours: Monday through Thursday, excluding holidays
- Free Exchanges: Initiate a return or exchange here
- Outgrown it? Resell through Iksplor More
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the magic of merino
better adventures
The next-to-skin layer is the most important! Our merino will keep you dry, warm and comfortable making for better, longer adventures outdoors.
better for the planet
Merino comes from our wooly friends, the merino sheep. Unlike polyester/synthetic fabrics that end up in our landfills for hundreds of years (yikes), the adult t-shirt can be composted in six months.
- 100% natural merino wool—renewable and biodegradable
- machine-washable for easy care