4400 Porter 70L Backpack

The 4400 Porter Backpack is a favorite among ultralight backpackers, packrafters, and alpinists. With its impressive 70L capacity, it offers plenty of room for week-long adventures on rivers or in the alpine.

What sets this backpack apart is its exceptional durability and lightweight design. Constructed from the renowned Dyneema fabric commonly used in climbing gear, it ensures long-lasting performance without weighing you down.

For enhanced comfort, Hyperlite Mountain Gear has incorporated the innovative Dyneema Hardline suspension system, which features foam padding and spacer mesh lining on the shoulder straps, waist belt, and back panel. Additionally, the backpack includes an internal framesheet and removable aluminum stays for added stability when needed.

To protect your gear from wet weather and snowy conditions, the Porter features a roll-top closure and taped seams. It is also equipped with daisy chain attachments for ice axes and other climbing gear, as well as zippered pockets for storing valuables and electronics.

Key Features:

• Dyneema Hardline suspension system: Provides maximum comfort and support
• Internal framesheet and removable aluminum stays: Ensures stability during demanding activities
• Padded shoulder straps, waist belt, and back panel: Offers exceptional comfort during extended use
• Daisy chain attachments: Convenient for attaching ice axes and climbing gear
• Internal zippered pocket: Ideal for storing small items securely
• Zippered waist belt pockets: Provides easy access to essential items
• Compression straps: Allows you to adjust and secure the load

Material Dyneema Volume 70L (4272cu in) Support/Suspension Dyneema Hardline, removable aluminum stays, padded back panel, internal framesheet

Shoulder Straps 3/8-inch foam, sewn-in spacer mesh Waist Belt yes, 1/8-inch foam, 1/4-inch foam, spacer mesh

Access roll-top Pockets 1 zippered internal, 2 zippered waist belt Ice Axe Carry yes Compression yes

Dimensions 10.5 x 38.5in Claimed Weight 2lb 5oz Manufacturer Warranty 1 year