Proven reduction in air resistance

der beskytter mod regnbyger

giving easy access to snacks

even during intensive training

The jersey provides optimal comfort at 5–15 degrees and works perfectly on its own or as a mid-layer with a base layer or cycling vest

Kalas PASSION Z4 - Aero Sokker Hvid Size:Small 37-39 Proven reduction in air resistanceKalas PASSION Z4 AERO Socks White The newly developed PASSION Z4 Aerosocks combine classic, simple design with groundbreaking aerodynamic technology, making them the ideal choice for the serious cyclist. The socks are not only stylish and timeless, but are also designed with a focus on optimizing your performance. With a new pattern that provides an ultra snug fit that moulds perfectly to your shoes, air resistance is significantly reduced. This