Gregory Pack Zulu LT 28 l is a top-loading trekking backpack, featuring an alpine-inspired design with a quick-access front pocket and clean design with a single buckle, crafted for lightweight hikes, ease of use, and style.   Features: VaporSpan ventilated back panel with mesh panels for anatomical support. Comfortable waist belt and seamless design for pressure-free comfort. Zippered waist pockets large enough for most phones. Smooth-surfaced padded shoulder straps with breathable mesh for skin comfort. Internal hydration pocket with Speedclip attachment system compatible with Gregory Hydro reservoirs (reservoir not included). Top-loading with drawcord opening and quick-access top zipper pocket. Front zippered pocket for quick, secure item storage. Top zippered pocket for quick and secure access. Large stretch mesh side pockets fit large water bottles. Front laser-cut light attachment loop. Laser-cut attachment loop for front light. Adjustable elastic trekking pole system with lower rings. Designed using life cycle analysis tools, showing a 25% carbon footprint reduction through the use of recycled polyester blend fabric. Includes rain cover stored in zippered pocket. Material: Body: 40% Recycled 400D Polyester Ripstop with C0 DWR (PFAS-free). Bottom: 420D Nylon with C0 DWR (PFAS-free). Shoulder Straps / Waist Belt / Lumbar Padding: Lifespan EVA Foam / Multi-Density Foam. Support Structure: Alloy Steel. Lining: 40% Post-Consumer Recycled 135D Polyester with C0 DWR (PFAS-free). Pack Hardware: Bluesign approved buckles. Gregory Pack Zulu LT 28 l trekking backpack