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

The main difference between the GreenSun Dry Bag Backpack and the Sea to Summit Ultra-Sil Day Pack Backpack is that the Dry Bag Backpack has Water Bottle (No) while the Ultra-Sil Day Pack Backpack does not.

GreenSun Dry Bag Backpack Front View
Sea to Summit Ultra-Sil Day Pack Backpack - Front View
Specs Brand GreenSun Sea to Summit
Name Dry Bag Backpack Ultra-Sil Day Pack Backpack
Category Daypack Daypack
Sub Category Outdoor Outdoor
Capacity (L) 20L 20L
Dimensions (in) 10 x 18 2.3 x 4.8 x 2
Weight (lb) 1.9 2.56
Fabric 500D PVC Material 30D siliconized Cordura Nylon
Color Yellow Orange
Warranty Lifetime Warranty
Release Date March 22, 2021
Rating 4.2 4.7
Price Under $50 Under $50
General Features Shoulder Straps Adjustable shoulder straps Ergonomic shoulder straps
Water Proof / Water Resistant IP66 waterproof material Water-resistant
Zippers Nylon zipper with string pulls
Main Compartment Access Rool-top closure Normal top two way zip access
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 Dry Bag Backpack by GreenSun against the Ultra-Sil Day Pack Backpack by Sea to Summit .


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

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