Osprey Siskin 8 Hydration Backpack vs Osprey Daylite Sling

The main difference between the Osprey Siskin 8 Hydration Backpack and the Osprey Daylite Sling is that the Siskin 8 Hydration Backpack has Sternum / Chest Straps (Adjustable sternum strap with magnetic valve) while the Daylite Sling does not.

Osprey Siskin 8 Hydration Backpack Front View
Osprey Daylite Sling Front View
Specs Brand Osprey Osprey
Name Siskin 8 Hydration Backpack Daylite Sling
Category Hydration Sling
Sub Category Outdoor Everyday
Capacity (L) 8L 6L
Dimensions (in) 18.5 x 8.5 x 6.9 14.17 x 8.66 x 5
Weight (lb) 1.2 0.5
Fabric 900x600D Polyester 150D Recycled Polyester
Color 3 colors and patterns 8 colors and patterns
Warranty Osprey Lifetime Warranty Osprey Lifetime Warranty
Release Date December 5, 2018 June 13, 2018
Rating 4.8 4.7
Price Under $100 Under $50
General Features Shoulder Straps Adjustable shoulder straps Breathable, anatomically shaped single shoulder strap
Sternum / Chest Straps Adjustable sternum strap with magnetic valve
Main Compartment Access Full front zipped access Normal zipped access
External Pockets Top zipped pocket 1 zipped front pocket
Internal Compartments Internal scratch-free slash pocket Interior mesh organizer and key clip in the main compartment
Water Bottle No No
Handles Top grab handle
Loops and Attachments LidLock helmet attachment, ;oop for blinky light attachment
Business & School Features Organizer Pocket Front utility pocket
Travel Features Compression Straps External compression straps
Hiking / Backpacking Features 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

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


Osprey 's Siskin 8 Hydration Backpack is a Hydration backpack with Outdoor features while Osprey 's Daylite Sling is a Sling backpack with Everyday 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 Sling's capacity is 6L with a size of 14.17 x 8.66 x 5 inches. Constructed from 150D Recycled Polyester it weighs 0.5 pounds and is available in 8 colors and patterns .