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Simond Men's Merino Resist Long-Sleeve T-Shirt
Designed for rugged treks, this t-shirt features Merino wool fibers wrapped in polyamide for added durability and improved resistance to friction, wear, and repeated use.
Free shipping over $49
Free returns
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San Francisco, 735 Market St. Options
Select an available color and size to see options.
Product Features

Odor control
Reduces perspiration odors—lab tested to ISO 17299-3 standard.
Softness
Ultra-fine 18.5-micron Merino wool for exceptional softness and comfort
Durability
Polyamide-wrapped Merino wool for added durability and friction resistance
Weight
Weighs 8.3 oz in size L with 5.6 oz/yd² Merino wool fabric.
Questions & Answers
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Product Customer Reviews
Very good and more resistant than 100% merino wool thanks to the addition of polyamide. Zero odor and very comfortable, good value for money, I will buy another one.
Size Guide

Additional Product Information
Composition
Main fabric: 86.0% Wool, 14.0% Polyamide
What technology is used in this t-shirt?
This t-shirt features a unique technology that wraps polyamide fibers around Merino wool, boosting durability without sacrificing softness or natural temperature regulation
How does the merino resist long-sleeve t-shirt help control odor on the trail?
The high-absorbency fabric helps reduce perspiration odors, lab-tested to ISO 17299-3 standards.
What’s the best way to wash your merino resist long-sleeve t-shirt?
For best results, machine wash your Merino wool T-shirt in cold water (86°F) on a regular cycle using liquid detergent. Always lay flat to dry—never use a dryer, unless you want it to shrink to doll-size! For more care tips, check out our Merino wool care guide on the Simond website.
Product testing
This t-shirt has undergone rigorous testing to ensure performance on the trail:– Abrasion test: 3,000 friction cycles against mesh to simulate backpack strap wear in damp conditions.– Softness test: Evaluated by a panel of 10 experts using the sensory profile method (NF ISO 13299).– Odor test: Lab-tested for odor molecule retention to ensure long-lasting freshness.
Origin
Imported

Simond Men's Merino Resist Long-Sleeve T-Shirt
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Heavy products return policy
If you return a product you will receive a refund for the purchase price plus any applicable sales taxes, less any non-refundable charges.
Decathlon will cover all shipping costs associated with your return except for items excluded from our return policy such as bikes, basketball hoops, snowboards, surfboards, tents, and other larger / heavier items.
Return costs for heavy products:
Weight Thresholds | Shipping within California | Shipping outside of California |
---|---|---|
> 9 lbs | $20.00 | $25.00 |
> 30 lbs | $50.00 | $65.00 |
> 100 lbs | $100.00 | $125.00 |
> 200 lbs | $200.00 | $230.00 |
If you return a product at any of our store locations, we will gladly help you find the best alternative product or refund you on the spot.
