Castelli Endurance 4

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Product details

The Castelli Endurance 4 Shorts are a versatile cycling short specifically designed for cyclists. They not only offer high wearing comfort but also excellent functionality. The shorts are made from a breathable and quick-drying material, making them ideal for longer rides. The close-fitting design ensures optimal aerodynamics and freedom of movement, while the integrated padding provides additional comfort. These cycling shorts are an excellent choice for anyone who values quality and performance, whether for training or competition. The combination of synthetic fibers ensures high durability and flexibility, so the shorts maintain their shape and functionality even during intense activities.

  • Breathable and quick-drying material
  • Close-fitting design for optimal aerodynamics
  • Integrated padding for additional comfort.

Key specifications

Material composition
13% elastane, 29% elastane, 47% polyester, Inserts: 53% elastane, Main material: 71% polyamide, Seat pad material: 87% polyester
Target group
Men
Velo pants type
Bib shorts
Bike area of use
Racing bikes, Triathlon
Trouser leg length
Short
Season
Summer

General information

Item number
66688324
Manufacturer
Castelli
Category
Bike shorts
Release date
29.1.2026
Sales rank in Category Bike shorts
21 of 10026

Colour

Colour
Black
Exact colour description
Black

Material

Upper
Polyamide, Polyester, Spandex
Material composition
13% elastane, 29% elastane, 47% polyester, Inserts: 53% elastane, Main material: 71% polyamide, Seat pad material: 87% polyester
Filling material
Polyamide, Polyester, Spandex

Target group

Target group
Men
Age group
Adults

Clothing properties

Velo pants type
Bib shorts
Bike area of use
Racing bikes, Triathlon
Trouser size
L
Trouser leg length
Short
Cut
Slim fit
Fabric properties
Breathable, Compression, Elastic, Flat seams, Quick drying
Layer of clothing
Base layer / functional layer
Upholstery Features
Fast-drying, Sync and corrected by dr.jackson for
Fit
Slim fit
Season
Summer

Origin

Country of origin
China

Voluntary climate contribution

CO₂ emissions
7.88 kg
Climate contribution
CHF 0.19

Product dimensions

Weight
162 g

Package dimensions

Length
35.60 cm
Width
24.50 cm
Height
5.80 cm
Weight
218 g

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 «Bike shorts» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 24.Leatt
    0.7 %
  • 24.Tucano Urbano
    0.7 %
  • 26.Castelli
    0.9 %
  • 26.Sqlab
    0.9 %
  • 28.Assos
    1.1 %

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
  • 1.Castelli
    0 days

Return rate

How often is a product of this brand in the «Bike shorts» category returned?

Source: Digitec Galaxus
  • 20.Sportful
    22.8 %
  • 21.Alé
    24.1 %
  • 22.Castelli
    26.8 %
  • 23.Shimano
    28.1 %
  • 24.Troy Lee Designs
    28.8 %
Source: Digitec Galaxus