Osprey Siskin 8 Hydration Backpack vs Osprey Daylite Daypack

The main difference between the Osprey Siskin 8 Hydration Backpack and the Osprey Daylite Daypack is that the Siskin 8 Hydration Backpack has Loops and Attachments (LidLock helmet attachment, ;oop for blinky light attachment ) while the Daylite Daypack does not.

Osprey Siskin 8 Hydration Backpack Front View
Osprey Daylite Daypack Front View
Specs Brand Osprey Osprey
Name Siskin 8 Hydration Backpack Daylite Daypack
Category Hydration Daypack
Sub Category Outdoor Commuter
Capacity (L) 8L 13L
Dimensions (in) 18.5 x 8.5 x 6.9 21 x 12 x 3
Weight (lb) 1.2 1
Fabric 900x600D Polyester 210D Nylon Oxford
Color 3 colors and patterns 11+ colors and patterns
Warranty Osprey Lifetime Warranty Osprey Lifetime Warranty
Release Date December 5, 2018 February 3, 2008
Rating 4.8 4.8
Price Under $100 Under $75
General Features Shoulder Straps Adjustable shoulder straps Padded shoulder straps
Sternum / Chest Straps Adjustable sternum strap with magnetic valve Sternum strap with whistle buckle
Hip Belt / Waist Strap Removable webbing hipbelt
Main Compartment Access Full front zipped access Normal zipped access
External Pockets Top zipped pocket 1 zipped front pocket and 2 side pockets
Internal Compartments Internal scratch-free slash pocket Internal sleeve for hydration reservoir, 13” laptop or tablet
Side Pockets Side pockets can fit water bottle
Water Bottle No Yes
Handles Top grab handle Integrated top grab handle
Loops and Attachments LidLock helmet attachment, ;oop for blinky light attachment
Business & School Features Tablet Sleeve Separate tablet sleeve
Organizer Pocket Front utility pocket with organizer
Travel Features Compression Straps External compression straps External compression straps
Luggage Straps / Trolley Sleeve Harness grab handle doubles as a luggage pass-thru
Hiking / Backpacking Features Back Panel Mesh-covered extra deep ridged foam with center air channel Mesh-covered back panel with slotted foam
Ventilated Back Mesh ventilation
Reflective Safety Strips Reflective accent
Hydration Features Bladder Size Includes Osprey Hydraulics LT 2.5L reservoir by Hydrapak 3L hydration reservoir
Hydration Compatible Yes Yes

You're currently comparing the Siskin 8 Hydration Backpack by Osprey against the Daylite Daypack by Osprey .


Osprey 's Siskin 8 Hydration Backpack is a Hydration backpack with Outdoor features while Osprey 's Daylite Daypack is a Daypack backpack with Commuter features.

The Osprey Siskin 8 Hydration Backpack has a capacity of 8L (liters), weighs 1.2 pounds and it's dimensions in inches are 18.5 x 8.5 x 6.9. It's made of 900x600D Polyester and is available in 3 colors and patterns in comparison the Osprey Daylite Daypack's capacity is 13L with a size of 21 x 12 x 3 inches. Constructed from 210D Nylon Oxford it weighs 1 pounds and is available in 11+ colors and patterns .