
Article By:
Cycling Weekly
2026-06-12 09:00:00
Castelli Premio Evo Bibshort Review: interesting, innovative and comfortable
Summary By: eMotoX
Castelli’s Premio Evo Bibshort positions itself as a premium offering aimed at delivering exceptional long-distance comfort, support, speed, and durability. Unlike many cycling shorts that prioritise aerodynamics or weight savings, this model focuses on quality and comfort through innovative fabric technology. The range is limited, featuring only a jersey, shorts, mitts, cap, and socks, with no windproof or waterproof options. Both men’s and women’s versions are available, though the women’s line also includes a bibless short.
The standout feature of the Premio Evo Bibshort is its use of a ‘gradient stretch woven fabric’, which varies in density and construction within a single panel. This design allows different parts of the shorts to provide tailored compression, support, and flexibility where needed, such as more stretch around the thighs and greater integrity around the pelvis. The fabric feels akin to a lightweight softshell, offering durability and a slight rustle, while the rear section is reinforced with double layers to prevent transparency. However, the bib straps feel somewhat traditional and less refined compared to modern laser-cut designs found in competing products.
Despite the high price point, the shorts employ the same Progetto X2 Air Seamless pad found in much cheaper Castelli models, which may challenge the value proposition for some riders. The pad itself is well-regarded for its seamless construction, airflow, and multi-density foam with perforated gel inserts, providing solid cushioning and comfort. The fit of the shorts is consistent with Castelli’s sizing standards and comparable brands, with secure rubberised hems and a comfortable compression balance that performed well on rides exceeding 100 kilometres.
Branding on the Premio Evo Bibshort is minimal and discreet, with subtle logos that remain mostly hidden under a jersey. Colour choices are limited but tasteful, including Black, Smoky Gray, and Belgian Blue for men, and the same palette for women, with an additional bibless option in black. While the shorts excel in comfort and innovative fabric use, the traditional bib straps and premium price, combined with the reused pad, may leave some cyclists questioning whether the investment is justified. Overall, the Premio Evo offers a sophisticated blend of comfort and design innovation, appealing primarily to riders prioritising long-distance comfort over outright performance gains.
