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.
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 |
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.
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