# OSAH DryPak Heavy-Duty Waterproof Backpack Roll-Top Hiking & Outdoor Dry Bag – 35L / 55L / 85L – Black

Built for extreme outdoor conditions, the **OSAH DryPak Waterproof Backpack** is designed to protect your gear when adventure takes you off the beaten path 💧. Whether you’re kayaking through rough waters, hiking in heavy rain, or camping in unpredictable weather, this backpack delivers uncompromising waterproof performance and rugged durability.

Constructed from **500D heavy-duty PVC** with high-frequency welded seams, the roll-top closure creates a secure waterproof seal that keeps your belongings dry even during river crossings or water sports 🌊. Smart internal organization, including zippered inner pockets, side mesh bottle holders, and a splash-resistant front pocket, ensures quick access without sacrificing protection.

Comfort and safety are built into every detail. Ergonomic shoulder straps, breathable back padding, and an adjustable chest strap help distribute weight evenly during long treks 🎒. Integrated features such as a reinforced top handle, reflective strip for night visibility, and a built-in safety whistle add confidence when exploring remote or low-light environments.

Designed for serious adventurers, the DryPak includes **D-ring attachment points, elastic bungee cords, and carabiner hooks** for securing extra gear ⚙️. Available in **35L, 55L, and 85L capacities**, it adapts effortlessly from day hikes to multi-day expeditions. If your journey demands toughness, protection, and versatility, this waterproof backpack is ready to go wherever the trail—or water—leads.  
**Pack with confidence and push your limits.**

## Details

- **Price:** 79.95 USD
- **Vendor:** PulinGO
- **Type:** Sporting Goods > Outdoor Recreation > Camping & Hiking > Backpacks
- **Tags:** camping backpack, fishing backpack, heavy duty backpack, hiking backpack, kayaking dry bag, outdoor backpack, roll top dry bag, waterproof backpack

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 79.95 USD | In stock |

## Images

- OSAH DryPak Heavy-Duty Waterproof Backpack Roll-Top Hiking & Outdoor Dry Bag – 35L / 55L / 85L – Black
- OSAH DryPak Heavy-Duty Waterproof Backpack Roll-Top Hiking & Outdoor Dry Bag – 35L / 55L / 85L – Black
- OSAH DryPak Heavy-Duty Waterproof Backpack Roll-Top Hiking & Outdoor Dry Bag – 35L / 55L / 85L – Black
- OSAH DryPak Heavy-Duty Waterproof Backpack Roll-Top Hiking & Outdoor Dry Bag – 35L / 55L / 85L – Black
- OSAH DryPak Heavy-Duty Waterproof Backpack Roll-Top Hiking & Outdoor Dry Bag – 35L / 55L / 85L – Black
- OSAH DryPak Heavy-Duty Waterproof Backpack Roll-Top Hiking & Outdoor Dry Bag – 35L / 55L / 85L – Black
- OSAH DryPak Heavy-Duty Waterproof Backpack Roll-Top Hiking & Outdoor Dry Bag – 35L / 55L / 85L – Black

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> Source: [PulinGO](www.pulingo.com/products/osah-drypak-waterproof-hiking-backpack)
> Updated: 2026-05-21