Smartwool Classic Thermal Merino Base Layer 1/4 Zip Boxed

M
Delivered between Fri, 30.10. and Wed, 2.12.
Only 4 pieces in stock at supplier
free shipping

Colour5

Size4

Product details

The Classic Thermal Merino Base Layer 1/4 Zip from Smartwool is a high-quality functional base layer specifically designed for cold weather conditions. Made from 100% merino wool, this base layer offers excellent thermal insulation and breathability, making it ideal for outdoor activities. The 1/4 zipper allows for flexible ventilation adjustment, while the stand-up collar provides additional protection against the cold. Additionally, the material is odor-resistant, enhancing comfort during longer outings. Whether skiing or engaging in other outdoor activities, this functional shirt is an essential part of any outdoor wardrobe.

  • Made from 100% merino wool for optimal warmth and breathability
  • Odor-resistant properties for lasting comfort
  • 1/4 zipper for flexible ventilation
  • Stand-up collar for extra cold protection
  • Ideal for skiing and other outdoor activities.

Key specifications

Exact colour description
Mink Heather
Material composition
Main material: 100% wool
Target group
Men
Clothing size
M
Fabric properties
Breathable, Odour-inhibiting, Temperature regulating

General information

Item number
64442686
Manufacturer
Smartwool
Category
Functional underwear
Release date
22.10.2025

Colour

Colour
Brown, Grey
Exact colour description
Mink Heather

Material

Upper
Merino wool, Wool
Material composition
Main material: 100% wool

Target group

Target group
Men
Age group
Adults

Clothing properties

Clothing size
M
Layer of clothing
Base layer / functional layer
Sport
Ski tours
Fabric properties
Breathable, Odour-inhibiting, Temperature regulating

Origin

Country of origin
Vietnam

Voluntary climate contribution

CO₂ emissions
10.44 kg
Climate contribution
CHF 0.25

30-day right of return if unopened
24 Months Warranty (Bring-in)

Compare products

Goes with

Reviews & Ratings

Warranty score

How often does a product of this brand in the «Functional underwear» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 1.SAXX
    0 %
  • 1.SAXX Underwear
    0 %
  • 1.Smartwool
    0 %
  • 1.Super Natural
    0 %
  • 1.Wedze
    0 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • Smartwool
    Not enough data
  • 1.Icebreaker
    0 days
  • Compressport
    Not enough data
  • Craft
    Not enough data
  • Hi-Tec
    Not enough data

Return rate

How often is a product of this brand in the «Functional underwear» category returned?

Source: Digitec Galaxus
  • 8.Icebreaker
    5.4 %
  • 9.Mons Royale
    5.5 %
  • 10.Smartwool
    5.6 %
  • 11.Wedze
    6.8 %
  • 12.Rukka
    7.4 %
Source: Digitec Galaxus