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.
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 |
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.
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