#8 on this list
Bumster
Gossamer Gear
The Gossamer Gear Bumster is a purpose-built hiking waist pack that hits an optimal intersection of low weight, practical dimensions, and sensible pricing. Long popular with thru-hikers on the Appalachian and Pacific Crest Trails, it functions equally well on casual afternoon trail runs and day hikes. The Bumster measures roughly 10.5 inches wide by 5.5 inches tall, giving it a flat, rectangular shape that sits comfortably against the lower abdomen or lumbar. Made from tough recycled Robic nylon, it shrugs off scuffs against granite and brush without tearing. A key design detail is the wide 1.5-inch webbing belt, which prevents the strap from cutting into your hips or rolling up when worn underneath a loaded backpack hipbelt. Internal organization includes a main cavity with an interior pocket and key clip, plus a rear zippered pocket against the body that provides secure, sweat-resistant storage for passports, cash, and phones. The pack lacks external water bottle sleeves and rigid padding, meaning you need to pack it mindfully, but for under $30, its value is difficult to match. **Highlights** - Wide 1.5-inch webbing waistbelt avoids twisting and pressure points - Rugged, recycled Robic nylon delivers high tear resistance - Rear zippered security pocket rests flat against the body - Flat, wide geometry minimizes bounce during brisk hiking - Very accessible price point for a technical outdoor pack **Watch-outs** - Water-resistant fabric will eventually wet out in sustained downpours - Lacks external attachment loops or elastic gear cords
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#9 on this list
The Ultralight
High Tail Designs
The High Tail Designs The Ultralight Fanny Pack is engineered for weight-obsessed backpackers who view every single gram as an unnecessary burden. Tipping the scales at an astonishing 1.8 ounces, it is the lightest dedicated waist pack on this list, stripping away every excess feature in favor of pure, streamlined utility. Despite its airy weight, performance does not cut corners on weather protection. Constructed from Dyneema Composite Fabric with fully taped seams and a water-resistant zipper, this pack provides a near-watertight enclosure for critical trail electronics, wallet, and trail permits. Its exterior often showcases artistic, vibrant sublimated prints, a welcome aesthetic departure from standard outdoor earth tones. With 1 liter of volume, this pack is designed strictly for pocket essentials: a smartphone, mini sunscreen, pocketknife, lip balm, and a couple of snack bars. Its featherlight 1-inch webbing strap is unpadded and smooth, designed to ride cleanly over hiking shorts without chafing. If you need to pack extra layers or a beverage, this is not the right tool, but for minimalist thru-hiking, it is an elite execution. **Highlights** - Class-leading 1.8 oz ultralight construction - Dyneema Composite Fabric with fully taped waterproof seams - Water-resistant zipper protects sensitive trail electronics - Low-profile profile sits cleanly without restricting trail strides - Distinctive graphic prints and clean aesthetic **Watch-outs** - Compact 1-liter space requires strict discipline on gear volume - High price per liter of storage capacity
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Specs side by side
| Spec | Bumster | The Ultralight |
|---|---|---|
| Weight | 3.1 oz (88 g) | — |
| Dimensions | 5.5 x 10.5 x 2.5 inches | — |
| Main Fabric | Recycled Robic nylon | — |
| Belt Width | 1.5 inches | — |
| MSRP | Around $29 | — |
| Base Weight | — | 1.8 oz (51 g) |
| Capacity | — | 1.0 L |
| Primary Material | — | Dyneema Composite Fabric (DCF) |
| Seam Treatment | — | Fully taped seams |
| Closure | — | Water-resistant zipper |
| Strap Style | — | 1-inch unpadded webbing |
What our reviewers liked and didn't
Bumster
- Extremely light at just 3.1 ounces without sacrificing fabric strength
- Wide 1.5-inch webbing belt prevents twisting and eliminates pressure points
- Rear zippered security pocket keeps flat essentials flush against the body
- Low-profile shape layers comfortably underneath larger backpack hipbelts
- Exceptional value for a technical, trail-ready accessory at under $30
- No internal or back panel padding to protect against sharp objects
- Lacks external attachment cords or dedicated water bottle carrying options
- Untaped seams mean contents require waterproof bags in heavy downpours
The Ultralight
- Class-leading light weight at just 1.8 ounces
- Highly weather-resistant Dyneema fabric with taped seams
- Low-profile webbing sits cleanly under backpack hipbelts
- Durable tensile strength relative to its minimal weight
- Strict 1-liter volume offers minimal carrying flexibility
- High price tag relative to usable storage volume
- Unpadded webbing can dig in if packed with dense items
Prices change constantly — the figure shown is the last verified catalog price, and the buy buttons always go to the current listing.