Built For Athletes 25L Hero 3.0 Backpack - Black BackInStock-17-07-2026 The choice of some of

The choice of some of Castelli’s pro riders

including playlists from Spotify

intelligent battery management system and easy handling

Recommended for neutral pronators

Welded Mesh Upper - Provides excellent comfort

Built For Athletes 25L Hero 3.0 Backpack - Black BackInStock-17-07-2026 The choice of some ofMeet the daily fitness backpack engineered to support you on any fitness journey. Crafted with elite and everyday athletes in mind, it's rock solid, has a 25L capacity, and features a tactical, lasting design that helps you push your limits without compromise. With ultra durable, weather resistant materials and industry leading hardwarewe've got your back no matter what. One backpack for your essentials. Built by athletes, for athletes. Features: 25L