Introducing the All New Mr. Peanut’s Northstar Sierra Adventure Backpack Your trusted companion for feline, bunny, and puppy adventures Bring your pet’s adventurous spirit to life with the Northstar Sierra Adventure Backpack — crafted for safe, secure, and stylish explorations. Inspired by the guiding North Star and the rugged elegance of the High Sierra’s, this premium backpack combines durability, comfort, and innovative design to make every outing a joy for both pet and parent.
Product Dimensions : 18.5 x 11.75 x 11.5 inches; 3.5 Pounds
Item model number : MP-NS-ADVCAT
Date First Available : February 23, 2026
Manufacturer : Mr. Peanut’s
ASIN : B0GPS76DVG
Best Sellers Rank: #247,134 in Pet Supplies (See Top 100 in Pet Supplies) #97 in Dog Backpacks
Premium Design & Materials – Crafted from reinforced, scratch-resistant fabric built to withstand the outdoors. Compatible with airline in-cabin requirements (accepted by most major carriers — always confirm with your airline).
Neutral, earthy green color blends seamlessly with natural surroundings.
Water-resistant coating ensures protection against unexpected rain or spills.
Maximal three layer mesh ventilation on four sides keeps pets cool, engaged, and connected with their surroundings.
Foldable side flaps let you regulate airflow and temperature in all seasons.
Soft interior lining + included scratch pad provide comfort and familiarity.
Easy-access treat ports allow you to offer puree snacks without opening the carrier.
Padded shoulder straps + ergonomic waist and chest strap make carrying effortless, even on long hikes.
Lightweight design ideal for daily outings, travel, or extended adventures.
Built-in leash tether to keep your pet secure while exploring. Strong premium self locking zippers and reinforced seams withstand daily wear and tear. Self locking zippers cannot be pushed open from inside the carrier.
