With a new slingshot Speedboard™ for even greater ground feedback

Concealed zipper

Closed loop design for increased strength and weight distribution

Tarquin is an 8-base wrap aviator designed to provide protection and comfort

wash inside out

x bionic energizer 4 0 decision layer m Caschi|Caschi ciclismo With a new slingshot Speedboard™Feel the soothing effect of lighter and at the same time highly functional high tech underwear. With its moderate compression, the X BIONIC ENERGIZER 4. 0 SHIRT ROUND NECK LONG SLEEVE MEN fulfils all the wishes of demanding winter sports enthusiasts who want to benefit from outstanding wearing comfort and performance optimising thermoregulation at the same time. The new 4. 0 generation is the first to feature the Retina ultra high definition quality