Quick Answer
Pack the MagPack 12-Can Shoulder Sling by layering ice packs at the bottom, placing cans upright in the middle, and using the top compartment for snacks and dry items. This keeps the load balanced and your drinks cold all day.
Why the Sling Design Changes How You Pack
The shoulder sling style means the cooler rests against your body, so weight distribution matters more than with a traditional cooler. Heavy items like canned drinks should sit close to the center of the bag, not at the top or edges, to prevent the strap from digging in or the bag from swinging awkwardly.
The MagPack is leakproof, but that doesn't mean you should skip a barrier between wet and dry items. Using the internal compartments and a reusable dry bag for snacks keeps your food from getting soggy when ice starts to melt.
Ice Retention Trade-Offs
More ice means longer cold retention, but it also adds weight and reduces space for food. For a day trip, a thin layer of ice packs at the bottom and between layers of cans is usually enough, especially if you pre-chill everything the night before.
The IceShield™ technology in the MagPack is designed to keep drinks cold, but it works best when the cooler is packed full. A partially filled bag loses cold air faster, so fill empty space with extra ice packs or a water bottle.
Step-by-Step Packing Guide
- Pre-chill the cooler and contents: Place the MagPack in the fridge or a cool spot overnight, and refrigerate all drinks and snacks before packing. This reduces the initial temperature load on the ice packs. Pre-chilling can extend ice retention by hours.
- Layer ice packs at the bottom: Put a thin layer of reusable ice packs or a frozen water bottle at the bottom of the main compartment. This creates a cold base that rises upward as the day goes on. Avoid overfilling the bottom; leave room for cans to sit flat.
- Arrange cans upright in the center: Stand 12 cans upright in the main compartment, keeping them as close to the center of the bag as possible. This balances the weight evenly across the shoulder strap and prevents shifting. If you have fewer than 12 cans, fill the empty space with ice packs or a water bottle to keep the bag full and stable.
- Add a second ice layer between cans: Place a thin ice pack or a few ice cubes between the cans, especially if the day is hot. This helps maintain even cold distribution. Don't skip this step if you're packing items that aren't pre-chilled.
- Use the top compartment for dry snacks: Store sandwiches, fruit, or other dry items in the top pocket or a dry bag. This keeps them separate from the cold, wet environment of the main compartment. Always use a dry bag if the snack compartment isn't fully sealed.
- Pack heavy items on the bottom, light on top: Place heavier food containers or bottles at the bottom of the main compartment, with lighter items like chips or napkins on top. This keeps the center of gravity low and the sling comfortable. If the bag feels lopsided, redistribute items before you leave.
- Zip and adjust the strap: Fully zip the top and any side pockets to maintain the leakproof seal. Adjust the shoulder strap so the bag sits snugly against your hip, not too low or high. A snug fit reduces swinging and makes the bag easier to carry.
Product Facts
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MagPack 12-Can Shoulder Sling Soft Cooler | Graphite: The MagPack 12-Can Shoulder Sling is a leakproof soft cooler that uses IceShield™ technology to keep drinks ice cold. You can pack perishables and drinks together without worrying about leaks, and the insulation helps maintain cold temperatures for hours.
MagPack 12-Can Shoulder Sling Soft Cooler | Graphite
