The main difference between the TOPSKY Sports Internal Frame Hiking Backpack and the Mountaintop 40L Hiking Backpack is that the Internal Frame Hiking Backpack has Loops and Attachments (D-shape hook, daisy chains, bottom loops, soft latching loops, and water pipe) while the 40L Hiking Backpack does not.
Specs | Brand | TOPSKY Sports | Mountaintop |
Name | Internal Frame Hiking Backpack | 40L Hiking Backpack | |
Category | Hiking | Hiking | |
Sub Category | Outdoor | Outdoor | |
Capacity (L) | 70L | 40L | |
Dimensions (in) | 11.81 x 11.81 x 29.53 | 20.1 x 13.8 x 6.3 | |
Weight (lb) | 4.4 | 2.1 | |
Fabric | 100% Nylon | Polyester | |
Color | Cyan, Green, Orange | 20+ colors and patterns | |
Warranty | TOPSKY Sports Warranty | Mountaintop Warranty | |
Release Date | October 19, 2015 | August 1, 2016 | |
Rating | 4.3 | 4.6 | |
Price | Under $75 | Under $50 | |
General Features | Shoulder Straps | Deep and dense padded shoulder straps | S-curve sponge padded shoulder strap |
Sternum / Chest Straps | Adjustable sternum strap with whistle buckle | Elastic chest strap | |
Hip Belt / Waist Strap | Padded hip belt | Adjustable waist belt | |
Water Proof / Water Resistant | Waterproof material | Water resistant material | |
Zippers | SBS zipper | YKK zippers | |
Main Compartment Access | Drawstring access with top floating lid | Normal zipped access | |
External Pockets | 1 bottom pocket, 2 hip belt pockets, and 2 side pockets | Zipped top, middle and bottom pockets plus two side pockets | |
Internal Compartments | Main compartment have dividers and hydration bladder compartment with external access | Spacious main compartment with pockets | |
Side Pockets | Side pockets can fit water bottle | Side pockets can fit water bottle or umbrella | |
Water Bottle | Yes | Yes | |
Handles | Top grab handle | ||
Loops and Attachments | D-shape hook, daisy chains, bottom loops, soft latching loops, and water pipe | ||
Business & School Features | Laptop Sleeve | Laptop pocket fits up to 17" | |
Tablet Sleeve | Separate tablet pocket | ||
Organizer Pocket | Front utility pocket | ||
Travel Features | Carry-on Size Compliant | 40.2 linear inches carry on size compliant | |
Compression Straps | External compression straps | External compression straps | |
Expandable | The top can expand the pack and increase the capacity by 10 liters | ||
Rear Loading Straps | Yes | ||
Hiking / Backpacking Features | Back Panel | Breathable padded back panel | |
Rain Cover | Yes | Rain cover included | |
Internal / External Frame | Internal frame | ||
Ventilated Back | Air diversion back system | ||
Hip Belt Pockets | 2 hip belt pockets | ||
Top / Floating Lid | Yes | ||
Trekking Pole Holders | Yes | Hiking pole attachment | |
Reflective Safety Strips | Reflective strip design | ||
Gym / Sports Features | Shoe Compartment | Bottom compartment for shoes or sleeping bag | Bottom compartment for shoes |
Hydration Features | Hydration Compatible | Yes |
TOPSKY Sports 's Internal Frame Hiking Backpack is a Hiking backpack with Outdoor features while Mountaintop 's 40L Hiking Backpack is a Hiking backpack with Outdoor features.
The TOPSKY Sports Internal Frame Hiking Backpack has a capacity of 70L (liters), weighs 4.4 pounds and it's dimensions in inches are 11.81 x 11.81 x 29.53. It's made of 100% Nylon and is available in Cyan, Green, Orange in comparison the Mountaintop 40L Hiking Backpack's capacity is 40L with a size of 20.1 x 13.8 x 6.3 inches. Constructed from Polyester it weighs 2.1 pounds and is available in 20+ colors and patterns.
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