EGO® Fishing’s industry-standard Soft Sided Bait Cooler protects your live bait investment against rising temperatures and inflationary prices.
In an economy where live bait has transitioned from a nominal expense to a significant capital investment—often representing the highest variable cost of a single day on the water—the EGO Soft Side Cooler stands as the industry’s most reliable insurance policy against the summer heat.

While traditional plastic buckets act as heat conductors—accelerating oxygen deprivation and often killing bait within hours—the EGO system has a proven track record of maintaining water temperatures and bait vitality in the harshest environments. This isn’t just about convenience—it is about protecting the capital expenditure required for fishing success in a high-inflation market.
Defending Your Investment
“Live bait is officially under assault—both from rising temperatures and inflationary pricing,” said Grant Corbett, President of EGO Fishing. “Anglers across North America have long relied on the EGO Soft Side Cooler because it works. It isn’t a luxury—it’s a strategic necessity. When you’re paying premium prices at the bait shop—whether for high-dollar saltwater croakers, sensitive freshwater shiners, or the unbelievably expensive yet crucial leeches of the north—you can’t afford to let thermal shock wipe out your bait before you hit the water or midway through the afternoon.”
Nothing is safe from soaring prices—live bait included. One only needs to look at the changing chalk numbers on the bait shop blackboard or the crossed-off prices with new inflationary figures written in red marker. While the economic malaise behind these costs is a systemic story for another time, the immediate reality for the angler is that every dead minnow or shrimp is money down the drain. EGO puts their pledge to protect that investment in the form of an exceptional and tactical gear ecosystem.

The Biological Mechanics of Bait Mortality
To understand why bait dies, one must understand the inverse relationship between water temperature and dissolved oxygen (DO). As water temperature rises, its physical capacity to hold oxygen molecules decreases. Simultaneously, the metabolic rate of the bait fish increases—meaning the minnows or shrimp actually require more oxygen just as the water is providing less.
For saltwater anglers, this challenge is compounded by salinity. Saltwater naturally holds about 20% less dissolved oxygen than freshwater at the same temperature. When you combine high salinity with high temperatures on a coastal boat deck, the oxygen-carrying capacity of the water craters. A croaker or shrimp that is perfectly healthy in the bay will rapidly suffocate in a bucket once the water hits 80°F—not because the species can’t handle the heat—but because the confined water simply cannot hold enough oxygen to fuel their heat-spiked metabolism. In these extreme conditions, where temps soar past 80°F, massive aeration is no longer a suggestion—it is a requirement to keep the remaining oxygen levels from hitting zero.
For freshwater leeches and shiners, the danger zone is even narrower. For leeches, specifically, higher temps trigger hyperactivity—causing them to swim to death and produce excess slime that further degrades water quality. By the time a traditional bucket hits 65°F—a common occurrence on a sunny boat deck—oxygen levels can drop below 2–3 ppm, far below the 5–6 ppm required for survival.
The Architecture of Survival
The EGO Soft Side Bait Cooler’s reputation is built on a foundation of technical durability and thermal precision to halt this biological cycle. It keeps bait in a low-power sleep mode, ensuring they have a full tank of energy when they finally hit the hook.

Key Advantages of EGO’s Soft Sided Bait Cooler Advanced Thermal Barrier: The high-performance TPU bilayer membrane holds water temperatures constant for up to 12 hours—providing the stable, controlled environment required for sensitive species. By slowing the thermal transfer from the outside air, the EGO cooler preserves the water’s oxygen-carrying capacity and keeps the bait’s metabolism in check.
Impact-Resistant Construction: The semi-soft sides are engineered to absorb heavy impacts—such as the vibration of a truck bed or the jarring of a boat in heavy chop—that would typically crack or shatter rigid plastic containers. Despite this flexibility, the structural integrity is sturdy enough to always maintain its shape.
The No-Corner Advantage: The cylindrical interior is engineered to keep bait active and healthy—preventing the physical damage and stacking often seen in square-walled containers where baitfish tend to cram into corners and suffocate.
Streamlined Bait Access: Accessing bait is made even easier because of the shaped mesh bag that slides in and out of the container. Pull it out and the water drains through the coated mesh to expose pure bait—no more chasing and stressing bait or hunting for a forever-missing dip net.
Rugged Mobility: The container’s hard, structured lid zips shut with an advanced, water-tight zipper that seals the contents and prevents sloshing. It features a robust, adjustable, and removable shoulder sling with a sliding pad—freeing up your hands for rods and other gear.
Aerator Integration: EGO welded in a perfect external pouch to secure a portable aerator—fitting almost every brand from double-D power-snatchers to contemporary lithium styles. A versatile cutout located above the pouch allows for various diameter hoses to run through the lid and attach to the air stone.
Better Bait. Bigger Bites.
For over a decade, EGO has led the category by solving the functional failures of traditional gear. The Soft Side Bait Cooler remains the premier mobile bait manager on the market—offering the badass aesthetic of Kryptek TYPHON and PONTUS camo patterns. The exterior also sports a MOLLE (Modular Lightweight Load-carrying Equipment) strip for hanging tools—ensuring that your pliers and hook removers are always within reach.
Product Specifications
• HIGH PERFORMANCE TPU FABRIC: Waterproof and high-tear strength membrane
• THERMAL RETENTION: Holds water temps constant for up to 12 hrs
• DIMENSIONS: 10” L x 10” W x 13.5” H
• WEIGHT: 2.6 lbs.
Aerator not included.
MSRP $69.99





