Sea to Summit Ultra-Sil Day Pack Backpack vs Sea to Summit Duffle Bag

The main difference between the Sea to Summit Ultra-Sil Day Pack Backpack and the Sea to Summit Duffle Bag is that the Ultra-Sil Day Pack Backpack has External Pockets (Webbing loops) while the Duffle Bag does not.

Sea to Summit Ultra-Sil Day Pack Backpack - Front View
Sea to Summit Duffle Bag Front View
Specs Brand Sea to Summit Sea to Summit
Name Ultra-Sil Day Pack Backpack Duffle Bag
Category Daypack Travel
Sub Category Outdoor Daypack
Capacity (L) 20L
Dimensions (in) 2.3 x 4.8 x 2 11.4 x 23 x 11.4
Weight (lb) 2.56 3.3
Fabric 30D siliconized Cordura Nylon Tarpaulin Laminate, 1000D Nylon
Color Orange 3 colors and patterns
Warranty Lifetime Warranty Sea to Summit Lifetime Warranty
Release Date October 27, 2016
Rating 4.7 4.2
Price Under $50 Under $125
General Features Shoulder Straps Ergonomic shoulder straps Adjustable shoulder straps
Water Proof / Water Resistant Water-resistant Waterproof material
Zippers Nylon zipper with string pulls Burly double-toothed zipper
Main Compartment Access Normal top two way zip access U-zip access with padded lid
External Pockets Webbing loops
Internal Compartments Large internal zipper pocket
Water Bottle No
Handles Top and side handles
Loops and Attachments Lash points
Convertible Yes
Travel Features Carry-on Size Compliant 45.8 linear inches carry-on size compliant
Compression Straps External compression straps
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 Duffle Bag by Sea to Summit .


Sea to Summit 's Ultra-Sil Day Pack Backpack is a Daypack backpack with Outdoor features while Sea to Summit 's Duffle Bag is a Travel backpack with Daypack 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 Sea to Summit Duffle Bag's capacity is with a size of 11.4 x 23 x 11.4 inches. Constructed from Tarpaulin Laminate, 1000D Nylon it weighs 3.3 pounds and is available in 3 colors and patterns.