When you take a vest to the summit, you know the weather won’t be kind. The Merino Extreme UP is exactly the partner you need. A two-layer knit made of premium merino wool and polyamide silk keeps you warm where the wind blows hardest.
The high merino content not only keeps you perfectly warm but also cleverly wicks away moisture and works wonders with its self-cleaning effect—not even a highly trained dog could sniff you out. Plus, everything is stretchy, durable, and ready for whatever you throw at it.
- Extreme warmth without compromise
The high content of certified New Zealand merino wool will keep you warm even in the harshest conditions. - A vest that cleans itself for you
Merino wool with lanolin has natural antibacterial properties and a self-cleaning effect, so you don’t have to worry about heavy use at all.
- Double-layer knit
- Polyamide silk added to the fiber
- 91% of the material from renewable sources
- Precise moisture wicking
- High elasticity and shape retention
Specifications:
Yarn certifications: OEKO-TEX, ISO 9001, ISO 500001, ECO balance
Wool origin: New Zealand
Construction: Double-layer knit with polyamide silk
Czech manufacturer Sensor is a specialist in the production of sportswear and thermal underwear. Sensor has become a synonym for functional thermal underwear, socks, cycling clothing and good mood. Behind the creation of the Sensor brand was the desire to produce thermal underwear that is highly functional yet more comfortable than a mouse fur coat. During its existence, the Sensor brand has achieved many remarkable successes and has become a leader in the field of functional clothing in the Czech Republic.
Men's clothing
| Size | S | M | L | XL | XXL | XXXL |
|---|---|---|---|---|---|---|
| Chest circumference | 86-89 | 90-97 | 98-105 | 106-113 | 114-121 | 122-130 |
| Waist circumference | 74-79 | 80-85 | 86-90 | 91-96 | 97-102 | 103-109 |
Women's clothing
| Size | XS | S | M | L | XL | XXL |
|---|---|---|---|---|---|---|
| Bust measurement | 79-84 | 85-90 | 91-96 | 97-102 | 103-108 | 109-115 |
| Chest circumference | 68-72 | 73-77 | 78-82 | 83-87 | 88-92 | 93-97 |
| Waist circumference | 58-63 | 64-69 | 70-75 | 76-81 | 82-87 | 88-93 |
| Hip circumference | 80-87 | 88-95 | 96-103 | 104-111 | 112-119 | 120-127 |
Children's clothing
| Size | 90 | 100 | 110 | 120 | 130 | 140 | 150 |
|---|---|---|---|---|---|---|---|
| Height | 88-94 | 95-102 | 103-113 | 114-123 | 124-133 | 134-143 | 144-153 |
| Chest circumference | 40-53 | 53-56 | 57-60 | 61-64 | 65-68 | 69-72 | 73-76 |
| Waist circumference | 46-48 | 49-52 | 53-55 | 56-58 | 59-61 | 62-64 | 65-69 |
| Hip circumference | 50-56 | 57-59 | 60-63 | 64-67 | 68-71 | 72-77 | 78-82 |
| Sleeve length | 28-31 | 32-35 | 36-39 | 40-43 | 44-48 | 49-52 | 53-56 |
SENSOR SOCKS SIZES
1–2 (33–34), 3–5 (35–38), 6–8(39–42), 9–11 (43–46)



