Giro Chrono Expert Wind Vest BSS-000454 all built with a strong

all built with a strong design ethos

giving a 70% boost to the internal battery's charge

lightweight fabric with a casual

the Tech Mk2 provides premium trail performance at a great price

Giro Chrono Expert Wind Vest BSS-000454 all built with a strongAbout Giro Chrono Expert Wind Vest Windproof Your Core. The Chrono Expert Wind Vest is a go to barrier against wind and chill, and an ideal mid layer that pairs perfectly with a jacket when rain or colder temperatures demand it. The 2 way stretch wind proof ripstop fabric packs down into a jersey pocket with ease and the form fitting silhouette features a DWR coating to resist damp conditions and grime. A perforated back panel helps to optimize