What Our Gearhead(R) Experts Are Saying:"This pack is a fantastic choice for trail running or fast hikes. The vest-style shoulder straps are super comfortable and keep essentials within reach, while the compression straps keep the load secure. It's ultralight yet holds everything I need for a full day on the trail."For fast hikers and trail runners, the Deuter Speed Lite Pro 23 SL Hydro Pack offers unmatched comfort and efficiency. Its Lite back system, vest-style shoulder straps, and supple hip fins provide a snug, ergonomic fit that moves with us, keeping the pack stable even on uneven terrain. Designed for high-energy pursuits, this pack features a hydration reservoir compartment, compression straps for load stability, and a convenient shoulder strap pocket for a phone or GPS. The flexible V-frame transfers weight effectively, while attachment loops and pockets keep gear organized and accessible. Crafted from 100% recycled pre-consumer waste and free of PFAS, the Speed Lite Pro 23 SL balances eco-conscious materials with technical performance, making it a reliable partner for every outdoor sprint.