Wide shoulders for easy backpack use and improved comfort
Low neckline for increased breathability and cool feel
Four-way stretch fabric enables unrestricted movement
Moisture-wicking panels keep you dry during intense activities
Lightweight, printed and Coolwave lateral panels for unique style
Summarized by Shop
Is there a mountaineering vest? Yes, it's Crazy! The Sirio top is the Fast & Light tank top for mountain activities for the hottest days. Produced with fresh and elastic J2 microfibre with rapid dry treatment. The wide straps allow the use of a backpack, the shallow neckline is typical of more technical garments.