Patagonia Black Hole Pack 25L vs Sea to Summit Ultra-Sil Day Pack Backpack

The main difference between the Patagonia Black Hole Pack 25L and the Sea to Summit Ultra-Sil Day Pack Backpack is that the Black Hole Pack 25L has Sternum / Chest Straps (Adjustable sternum strap) while the Ultra-Sil Day Pack Backpack does not.

Patagonia Black Hole Pack 25L Front View
Sea to Summit Ultra-Sil Day Pack Backpack - Front View
Specs Brand Patagonia Sea to Summit
Name Black Hole Pack 25L Ultra-Sil Day Pack Backpack
Category Daypack Daypack
Sub Category Outdoor Outdoor
Capacity (L) 25L 20L
Dimensions (in) 22 x 10.5 x 5.5 2.3 x 4.8 x 2
Weight (lb) 1.4 2.56
Fabric Recycled Polyester, TPU 30D siliconized Cordura Nylon
Color Multicoloured Orange
Warranty Patagonia Ironclad Guarantee Lifetime Warranty
Rating 4.9 4.7
Price Under $200 Under $50
General Features Shoulder Straps Padded adjustable shoulder straps Ergonomic shoulder straps
Sternum / Chest Straps Adjustable sternum strap
Water Proof / Water Resistant Water-resistant
Zippers YKK zippers Nylon zipper with string pulls
Main Compartment Access Top loading access Normal top two way zip access
External Pockets 2 side pockets Webbing loops
Side Pockets Side pockets can fit water bottle
Water Bottle Yes
Handles Top grab handle
Loops and Attachments Webbing loops
Business & School Features Laptop Sleeve Laptop compartment fits up to 15"
Other Features Other Features Includes attached stuff sack and handy aluminum carabiner

You're currently comparing the Black Hole Pack 25L by Patagonia against the Ultra-Sil Day Pack Backpack by Sea to Summit .


Patagonia 's Black Hole Pack 25L 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 Patagonia Black Hole Pack 25L has a capacity of 25L (liters), weighs 1.4 pounds and it's dimensions in inches are 22 x 10.5 x 5.5. It's made of Recycled Polyester, TPU and is available in Multicoloured 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.