Product Overview
The Bear Grylls 45L Hiking Hydration Backpack is a rugged, all-in-one day pack engineered for adventurers who demand reliability across diverse outdoor environments. Whether you’re navigating mountain trails, camping under the stars, traveling light, or braving winter conditions like snowshoeing and cross-country skiing, this backpack delivers dependable performance with practical features built to last. It includes a complete 2-liter hydration system with a kink-free sip tube and cushioned bite valve, allowing seamless access to water during strenuous activity. Constructed with an Oxford shell and storm-proof zippers, it shields your gear from moisture, abrasion, and harsh elements—making it suitable for both seasoned explorers and newcomers seeking a durable, no-nonsense pack.
Key Features
- One Backpack for Every Adventure: Designed to perform reliably in hiking, camping, travel, and extreme-weather sports such as snowshoeing and cross-country skiing. Its adaptable design makes it ideal for multi-season use and varied terrain.
- 2-Liter Hydro Bladder Included: Comes equipped with a 2-liter hydration bladder featuring a kink-resistant sip tube and ergonomic cushioned bite valve for comfortable, hands-free drinking. The wide 2-inch (5 cm) opening allows easy filling with ice cubes and simplifies thorough cleaning between uses.
- Durable Construction: Built with a robust Oxford fabric shell that enhances strength and resistance to wear, perfect for demanding expeditions. Storm-proof zippers ensure contents stay dry and secure even in wet or windy conditions.
- Enhanced Comfort and Support: Features a lightweight aluminum frame that improves load distribution, reducing strain on your back and shoulders. An extra-padded lumbar region provides targeted cushioning where it’s needed most, enhancing comfort during long hikes or extended wear. Despite its high-performance features, it remains accessible to beginners due to its balanced price-to-functionality ratio.
Technical Specifications
- Capacity: 45 liters
- Hydration Bladder Volume: 2 liters
- Bladder Opening Size: 2 inches (5 cm)
- Frame Material: Lightweight aluminum
- Shell Material: Oxford fabric
- Zipper Type: Storm-proof
- Included Accessories: 2L hydro bladder with sip tube and bite valve
- Target Users: Suitable for aggressive outdoor users and those new to outdoor activities
Benefits & Use Cases
This versatile 45-liter backpack is engineered to support a broad spectrum of outdoor pursuits, offering a practical solution for multi-sport adventurers. The generous capacity accommodates essential gear, food, clothing, and personal items for full-day excursions or longer adventures beyond town limits. The integrated 2-liter hydration system eliminates the need for additional bottles, streamlining your setup and keeping weight distributed evenly. Whether you’re ascending alpine passes, exploring remote trailheads, or commuting through variable weather, the storm-proof zippers and water-resistant Oxford shell help safeguard your belongings from rain, snow, and general environmental exposure.
For winter enthusiasts, the backpack performs well in snowshoeing and cross-country skiing scenarios thanks to its stable structure and secure storage options. The padded lumbar region reduces fatigue during prolonged use, while the aluminum frame maintains rigidity without adding unnecessary bulk. Its design strikes a balance between durability and affordability—ideal for those investing in their first serious day pack or upgrading from basic models without overspending.
Note that while the product comes with a full 2L hydro bladder, there is no confirmed inclusion of a dedicated rain cover. Users requiring added weather protection may want to verify compatibility or consider purchasing one separately.
Important Notes
The Bear Grylls 45L Hiking Hydration Backpack is sold as a complete package: the main backpack unit paired with an integrated 2L Hydration Pack. No additional components are included beyond what is listed. Customer feedback indicates mixed satisfaction, reflected in a current rating of 3.9 out of 5 stars based on 70 reviews. Pricing is consistently listed at $49.99, confirming availability of the included hydro bladder and core compatibility features. Always double-check retailer listings for regional variations or bundled accessories.













