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Mammut Mammut Trift Long-Sleeve Top - Women's

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Mammut Trift Long-Sleeve Top - Women's

Name: Mammut Trift Long-Sleeve Top - Women's
Brand: Mammut
SKU: B2182904
Price: 64.35 USD
Availability: InStock

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Product Insights & Style Tips

Mammut Trift Long-Sleeve Top - Women's channels a clean, high performance energy for cold weather baselayers. The form-fitting crew blends 39% merino wool with 59% nylon and 2% spandex for a soft, next-to-skin feel that still stands up to hard wear. Merino brings natural temperature regulation and odor resistance, while nylon adds quick-dry durability and abrasion resistance, all in a light 4.9 ounce knit with a 26 inch center back length.

It moves with you from the skin track to the summit and back, hugging the body with just enough stretch to mirror every stride without riding up. The blend dries quickly, resists odors, and holds up through multi-day trips between washes. Layer it under a shell or midlayer for skiing, running, hiking, and training, and you get a base that stays smooth and true under dynamic activity.

Part of Mammut's Responsible Collection, the Trift uses RWS-certified merino to prioritize animal welfare from the start. It reflects the brand's understated, performance-forward ethos—polished, versatile knitwear that doubles as essential outdoor gear. Style it with thermals or a lightweight shell for a streamlined winter look.

Materials / Fabrication

59% nylon
39% merino wool (RWS-certified)
2% spandex
Form-fitting silhouette
Crew neckline
Long sleeves
Center back length: 26 in
Fabric weight: 4.9 oz
Responsible Collection: Responsibly Sourced Material

Recommended Care

Machine wash cold on gentle with a mild wool detergent
Do not use chlorine bleach or fabric softeners
Lay flat to dry; avoid hanging to prevent stretching
If needed, lightly steam to refresh; do not iron
Store in a cool, dry place away from direct sunlight

Fit Notes

Form-fitting silhouette with a touch of spandex enables movement while staying close to the body.
Merino wool, nylon, and spandex blend delivers temperature regulation and odor resistance with quick-dry performance.
Center back length is 26 inches and long sleeves support layering under mid layers or shells.

Styling Tips

Layer it with pants to keep the form-fitting silhouette smooth through movement, thanks to the 59% nylon, 39% merino wool (RWS-certified) blend and a center-back length of 26 inches that layers cleanly under mid or shell.
Wear it under a jacket for a streamlined line that moves with you, thanks to the top's form-fitting silhouette and its stretch.
Finish with a hat to cap temperature regulation and odor resistance from merino for a balanced cold-weather look.

Style Check

Aesthetics: 8/10

Trades on a confident athletic silhouette that looks equally at home on a trail or in editorial street style. A subtle textural contrast between knit merino and nylon panels adds depth, while the form-fitting cut emphasizes movement. Clean lines, restrained branding, and a practical crew neck give it a modern, cool-girl appeal.

Craftsmanship: 7/10

This top announces thoughtful engineering: merino provides softness and odor resistance while nylon supplies durability and fast-dry performance. The 2 percent spandex delivers stretch for a sleek, second-skin fit that flexes with every stride. If the image shows neat hems and a stable silhouette, that signals dependable construction rather than fleeting trend.

Affordability: $$$$

With a technical base layer that blends merino softness and nylon resilience, the value feels justified. The price aligns with its performance, RWS certification, and multi-day utility across cold weather activities. The result is a premium feel without distraction, offering long-term wearability that justifies investment for dedicated outdoor enthusiasts.

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About Mammut

Since 1862, Mammut has evolved from a Swiss rope maker into a leading global outdoor brand. Today, Mammut specializes in high-performance outdoor gear across clothing, footwear, and equipment for climbing, mountaineering, hiking, and snow sports. The line includes technical jackets, shells, insulated layers, backpacks, sleeping bags, avalanche gear, climbing ropes, harnesses, and protective footwear, all engineered for extreme conditions and everyday adventures alike. Born in Dintikon, Switzerland, the company started with rope production and later expanded to apparel and hard goods, including the iconic Eiger Extreme line. For shoppers seeking durable, technically capable pieces with alpine heritage, Mammut delivers reliability, innovation, and a long-standing mountain-first ethos.