Back on Track Isaac

3XL
Currently out of stock
Free shipping starting at 50.–

Product details

The "Isaac" functional underwear from Back on Track offers an optimal solution for active individuals who do not want to compromise on comfort, even in cold weather. Made from a fine, high-quality fabric infused with Welltex, this thermal underwear provides excellent thermal insulation. The special material technology regulates body temperature and effectively wicks away moisture, keeping you dry and comfortably warm during physical activities. The underwear is ideal for use as a base layer in the winter season and offers long-lasting functionality suitable for both leisure and sports activities. The combination of soft fabric and thoughtful design makes the "Isaac" functional underwear an essential companion for cold days.

  • Heat-insulating Welltex technology for optimal comfort
  • Moisture-wicking for a dry wearing experience
  • Temperature-regulating, ideal for athletic activities
  • Quick-drying, perfect for changing conditions.

Key specifications

Target group
Men
Clothing size
3XL
Trouser leg length
Long

General information

Item number
59458603
Manufacturer
Back on Track
Category
Functional underwear
Manufacturer No.
18728806
Release date
20.6.2025

Colour

Colour
Grey
Exact colour description
Grey

Material

Upper
Polyester

Target group

Target group
Men
Age group
Adults

Clothing properties

Clothing size
3XL
Trouser leg length
Long
Layer of clothing
Base layer / functional layer
Fabric properties
Heat insulatingMoisture wickingQuick dryingTemperature regulating
Season
Winter

Origin

Country of origin
France

Scope of delivery

Scope of delivery
1 set

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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
  • Back on Track
    Not enough data
  • 1.Mons Royale
    0 %
  • 1.Rukka
    0 %
  • 1.SAXX
    0 %
  • 1.Smartwool
    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
  • Back on Track
    Not enough data
  • 1.Odlo
    0 days
  • Compressport
    Not enough data
  • Craft
    Not enough data
  • Devold
    Not enough data

Return rate

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

Source: Digitec Galaxus
  • Back on Track
    Not enough data
  • 1.SAXX
    1.5 %
  • 2.Hi-Tec
    2.8 %
  • 3.Normani
    3.4 %
  • 4.Smartwool
    4.4 %
Source: Digitec Galaxus