The main difference between the Osprey Transporter Roll Top Backpack and the Osprey Siskin 8 Hydration Backpack is that the Transporter Roll Top Backpack has Hip Belt / Waist Strap (Removable 25 mm web hipbelt) while the Siskin 8 Hydration Backpack does not.
Specs | Brand | Osprey | Osprey |
Name | Transporter Roll Top Backpack | Siskin 8 Hydration Backpack | |
Category | Commuter | Hydration | |
Sub Category | Everyday | Outdoor | |
Capacity (L) | 25L | 8L | |
Dimensions (in) | 19.7 x 12.61 x 9.85 | 18.5 x 8.5 x 6.9 | |
Weight (lb) | 2.1 | 1.2 | |
Fabric | 400D Nylon TPU Double Coated | 900x600D Polyester | |
Color | 8 colors and patterns | 3 colors and patterns | |
Warranty | Osprey Lifetime Warranty | Osprey Lifetime Warranty | |
Release Date | May 16, 2019 | December 5, 2018 | |
Rating | 4.7 | 4.8 | |
Price | Under $100 | Under $100 | |
General Features | Shoulder Straps | Padded shoulder straps | Adjustable shoulder straps |
Sternum / Chest Straps | Adjustable sternum strap with safety whistle | Adjustable sternum strap with magnetic valve | |
Hip Belt / Waist Strap | Removable 25 mm web hipbelt | ||
Water Proof / Water Resistant | Weather resistant material | ||
Main Compartment Access | Roll top opening with webbing and aluminium buckle closure | Full front zipped access | |
External Pockets | 2 zipped side pockets | Top zipped pocket | |
Internal Compartments | Magazine/document sleeve and internal organization | Internal scratch-free slash pocket | |
Side Pockets | Side pockets can hold water bottle and umbrella | ||
Water Bottle | Yes | No | |
Handles | Top grab handle | ||
Loops and Attachments | Loop for blinky light attachment | LidLock helmet attachment, ;oop for blinky light attachment | |
Business & School Features | Laptop Sleeve | Padded laptop sleeve fits up to 15" | |
Travel Features | Compression Straps | External compression straps | |
Hiking / Backpacking Features | Back Panel | AirScape mesh-covered ridged foam back panel | Mesh-covered extra deep ridged foam with center air channel |
Reflective Safety Strips | Reflective accent | ||
Hydration Features | Bladder Size | Includes Osprey Hydraulics LT 2.5L reservoir by Hydrapak | |
Hydration Compatible | Yes |
Osprey 's Transporter Roll Top Backpack is a Commuter backpack with Everyday features while Osprey 's Siskin 8 Hydration Backpack is a Hydration backpack with Outdoor features.
The Osprey Transporter Roll Top Backpack has a capacity of 25L (liters), weighs 2.1 pounds and it's dimensions in inches are 19.7 x 12.61 x 9.85. It's made of 400D Nylon TPU Double Coated and is available in 8 colors and patterns in comparison the Osprey Siskin 8 Hydration Backpack's capacity is 8L with a size of 18.5 x 8.5 x 6.9 inches. Constructed from 900x600D Polyester it weighs 1.2 pounds and is available in 3 colors and patterns.
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