Sea to Summit Duffle Bag vs Under Armour Coalition 2.0 Backpack

The main difference between the Sea to Summit Duffle Bag and the Under Armour Coalition 2.0 Backpack is that the Duffle Bag has Zippers (Burly double-toothed zipper) while the Coalition 2.0 Backpack does not.

Sea to Summit Duffle Bag Front View
Under Armour Coalition 2.0 Backpack Front View
Specs Brand Sea to Summit Under Armour
Name Duffle Bag Coalition 2.0 Backpack
Category Travel Mens
Sub Category Daypack Travel
Capacity (L) 35L
Dimensions (in) 11.4 x 23 x 11.4 8.3 x 20.2 x 13.2
Weight (lb) 3.3 2.5
Fabric Tarpaulin Laminate, 1000D Nylon 100% Polyester
Color 3 colors and patterns 2 colors and patterns
Warranty Sea to Summit Lifetime Warranty Under Armour 60 Days Return Policy
Release Date October 27, 2016 May 11, 2017
Rating 4.2 4.7
Price Under $125 Under $100
General Features Shoulder Straps Adjustable shoulder straps Compression molded shoulder straps
Sternum / Chest Straps Sternum strap
Water Proof / Water Resistant Waterproof material UA Storm technology water resistant finish
Zippers Burly double-toothed zipper
Main Compartment Access U-zip access with padded lid Normal zipped access
External Pockets 2 front and 2 side zipped pockets
Internal Compartments Large internal zipper pocket Open storage space and organization sleeve
Side Pockets Side pockets can fit water bottle and other small items
Water Bottle No Yes
Handles Top and side handles Top grab handle
Loops and Attachments Lash points Webbing loops
Convertible Yes
Business & School Features Laptop Sleeve TSA friendly laptop sleeve fits up to 15"
Travel Features Carry-on Size Compliant 45.8 linear inches carry-on size compliant
TSA Approved / Friendly TSA friendly
Compression Straps External compression straps
Base / Bottom Tough, abrasion-resistant 1680 Nylon bottom panel
Hiking / Backpacking Features Back Panel Charged Cushioning® back panel

You're currently comparing the Duffle Bag by Sea to Summit against the Coalition 2.0 Backpack by Under Armour .


Sea to Summit 's Duffle Bag is a Travel backpack with Daypack features while Under Armour 's Coalition 2.0 Backpack is a Mens backpack with Travel features.

The Sea to Summit Duffle Bag has a capacity of (liters), weighs 3.3 pounds and it's dimensions in inches are 11.4 x 23 x 11.4. It's made of Tarpaulin Laminate, 1000D Nylon and is available in 3 colors and patterns in comparison the Under Armour Coalition 2.0 Backpack's capacity is 35L with a size of 8.3 x 20.2 x 13.2 inches. Constructed from 100% Polyester it weighs 2.5 pounds and is available in 2 colors and patterns.