Sea to Summit Ultra-Sil Day Pack Backpack vs GreenSun Dry Bag Backpack

The main difference between the Sea to Summit Ultra-Sil Day Pack Backpack and the GreenSun Dry Bag Backpack is that the Ultra-Sil Day Pack Backpack has Zippers (Nylon zipper with string pulls) while the Dry Bag Backpack does not.

Sea to Summit Ultra-Sil Day Pack Backpack - Front View
GreenSun Dry Bag Backpack Front View
Specs Brand Sea to Summit GreenSun
Name Ultra-Sil Day Pack Backpack Dry Bag Backpack
Category Daypack Daypack
Sub Category Outdoor Outdoor
Capacity (L) 20L 20L
Dimensions (in) 2.3 x 4.8 x 2 10 x 18
Weight (lb) 2.56 1.9
Fabric 30D siliconized Cordura Nylon 500D PVC Material
Color Orange Yellow
Warranty Lifetime Warranty
Release Date March 22, 2021
Rating 4.7 4.2
Price Under $50 Under $50
General Features Shoulder Straps Ergonomic shoulder straps Adjustable shoulder straps
Water Proof / Water Resistant Water-resistant IP66 waterproof material
Zippers Nylon zipper with string pulls
Main Compartment Access Normal top two way zip access Rool-top closure
External Pockets Webbing loops
Water Bottle No
Handles Integrated grab handle
Loops and Attachments Solar panel, LED light, built-in bluetooth speaker
USB Charger Built-in USB charger
Other Features Other Features Includes attached stuff sack and handy aluminum carabiner

You're currently comparing the Ultra-Sil Day Pack Backpack by Sea to Summit against the Dry Bag Backpack by GreenSun .


Sea to Summit 's Ultra-Sil Day Pack Backpack is a Daypack backpack with Outdoor features while GreenSun 's Dry Bag Backpack is a Daypack backpack with Outdoor features.

The Sea to Summit Ultra-Sil Day Pack Backpack has a capacity of 20L (liters), weighs 2.56 pounds and it's dimensions in inches are 2.3 x 4.8 x 2. It's made of 30D siliconized Cordura Nylon and is available in Orange in comparison the GreenSun Dry Bag Backpack's capacity is 20L with a size of 10 x 18 inches. Constructed from 500D PVC Material it weighs 1.9 pounds and is available in Yellow.