U-Power Christal

4XL
Ratings
BrandMore from U-Power
Delivered between Tue, 28.4. and Tue, 5.5.
Supplied by
free shipping

Size3

Product details

The Christal functional shirt by U-Power is specifically designed for use in demanding professions and for leisure activities. It is made from a high-quality polyester fabric that features the innovative HeiQ Smart Temp technology. This technology provides intelligent temperature regulation that is automatically activated and deactivated to ensure a constant and comfortable body temperature. Additionally, the shirt offers an antimicrobial effect through the HeiQ Pure technology, effectively controlling unpleasant odors. The design includes a reflective band on the left chest and a reflective logo on the right side, enhancing visibility in low light conditions. A practical vertical zip pocket and the elastic fabric add extra comfort and functionality. The shirt is ideal for various professions such as construction workers, electricians, and mechanics, as well as for outdoor activities.

  • HeiQ Smart Temp technology for optimal temperature regulation
  • Antimicrobial HeiQ Pure technology for odor control
  • Reflective elements for increased visibility
  • Practical vertical zip pocket for additional storage.

Key specifications

Material composition
100% polyester
Target group
Men
Clothing size
4XL
Sleeve length
Short-sleeved

General information

Item number
62355597
Manufacturer
U-Power
Category
Functional undershirts
Manufacturer no.
FU248BO
Release date
24.9.2025

Colour

Colour
Brown
Exact colour description
Burnt Olive

Material

Upper
Polyester
Material composition
100% polyester

Target group

Target group
Men
Age group
Adults

Clothing properties

Clothing size
4XL
Sleeve length
Short-sleeved
Collar shape
Polo collar
Sport
Outdoor
Season
Summer
Fabric properties
antimicrobial, Easy to clean, Quick drying, Reflective, Temperature regulating
Pattern
Unicoloured

Origin

Country of origin
France

Voluntary climate contribution

CO₂ emissions
8.19 kg
Climate contribution
CHF 0.19

Scope of delivery

Multipack
Single pack

30-day right of return and free return shipment
24 Months Warranty (Bring-in)

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Reviews & Ratings

Warranty score

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

Source: Digitec Galaxus
  • U-Power
    Not enough data
  • 1.Castelli
    0 %
  • 1.Dynafit
    0 %
  • 1.Forclaz
    0 %
  • 1.Gore Wear
    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
  • U-Power
    Not enough data
  • 1.Odlo
    2 days
  • Castelli
    Not enough data
  • Craft
    Not enough data
  • Devold
    Not enough data

Return rate

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

Source: Digitec Galaxus
  • U-Power
    Not enough data
  • 1.Lenz
    4 %
  • 2.Heat Holders
    4.5 %
  • 3.Gore Wear
    5.5 %
  • 4.Craft
    6.2 %
Source: Digitec Galaxus