Embark on your next thrilling adventure with the Big Agnes Sweetwater UL 43L Backpack. This streamlined backpack is designed for a perfect fit, featuring running-vest-style straps that snugly embrace your chest, back, and shoulders. Its smart construction secures your load without adding unnecessary bulk, using tough, recycled nylon made from discarded fishing nets.
The Sweetwater UL 43L is the ultimate ultralight daypack. Wherever your journey leads, the recycled ultralight nylon, minimalist design, and adjustable suspension will keep your load secure without extra weight.
Forget about choosing between ultralight, comfortable, and durable - the Sweetwater UL offers it all.
The wide, comfy mesh shoulder straps, inspired by trail running vests, keep the pack close to your body and distribute the load evenly across your shoulders, reducing pressure point pain.
The Load Wrangler fit system adapts to your body's unique shape. It features dual sternum straps, an integrated hip belt, and an anatomically curved frame sheet to ensure long - lasting comfort.
The injection - molded, anatomically - curved framesheet prevents gaps and provides stability for a smooth carry.
The ultralight Open Range Hip Belt with adjustable stabilizer straps transfers the load from your shoulders to your lumbar area effectively.
The low - profile main compartment keeps your load close to your body and stable.
External compression cords keep your gear secure, even on rough trails.
There are oversized stretch - mesh quick stash pockets on the front, side, and chest straps for easy storage.
The accessible top - loading main compartment has an expanding spindrift collar. It provides extra space when needed and can be tucked away when not in use.
Three high - performance recycled fabrics show our commitment to sustainable durability. We also use recycled foam, webbing, and other trims whenever possible.
The included removable rain cover, made from ultralight recycled materials, offers extra waterproofing and packs away compactly.
The internal water reservoir sleeve can fit up to a 3L reservoir for hands - free hydration.
**Specs**
**Small**:
Total Weight: 1.13kg
Torso Length: 38cm - 43cm
Hip Belt Min - Max: 73.5cm - 154cm
Top Opening: 30cm
Maximum Load: 13.6kg
**Medium**:
Total Weight: 1.19kg
Torso Length: 46cm - 51cm
Hip Belt Min - Max: 79cm - 160cm
Top Opening: 30cm
Maximum Load: 13.6kg



Using your Big Agnes Sweetwater UL 43L Backpack is a breeze. First, adjust the Load Wrangler fit system to your body shape. Start by tightening the dual sternum straps to keep the pack stable on your chest. Then, adjust the integrated hip belt and make sure it sits comfortably on your hips. The adjustable stabilizer straps on the hip belt can be tweaked to transfer the load from your shoulders to your lower back.
When packing, use the external compression cords to secure your gear and keep it stable. Put smaller items like snacks or a map in the oversized stretch - mesh quick stash pockets for easy access. Fill the main compartment through the top - loading opening. If you need extra space, expand the spindrift collar.
For hydration, insert a water reservoir (up to 3L) into the internal sleeve and connect the hose for hands - free drinking.
When it rains, simply take out the removable rain cover and put it over the backpack. It's made from ultralight recycled materials, so it won't add much weight.
Here are some things to keep in mind. Don't overload the backpack beyond its maximum load capacity (13.6kg for both small and medium sizes). This will ensure your comfort and the longevity of the backpack.
To maintain your backpack, clean it regularly with a mild detergent and water. Let it dry completely before storing it. Avoid exposing it to sharp objects that could tear the recycled nylon material. If any part of the backpack gets damaged, such as the straps or zippers, get it repaired as soon as possible to keep it in good condition.