These insulated cooler bag add-ons are designed to fit the Original, Baby and BYO Bogg® Bags to transform your tote into a stylish cooler, keeping your drinks and snacks nice and cool! Available in four styles to meet all your outdoor needs: Original Bogg® Brrr - Fills the entire inside of the Original Bogg® Bag. Has a shoulder strap for use with or without the Original Bogg® Bag. Baby Bogg® Brrr - Fills the entire inside of the Baby Bogg® Bag. Has a shoulder strap for use with or without the Baby Bogg® Bag. Bogg® Brrr and a Half - Fills 1/2 of the Original Bogg® Bag (leaving room for towels, dry snacks and anything else you'd like to bring along). Has a shoulder strap for use with our without the Original Bogg® Bag. Also, has one exterior pocket for keys, a cell phone or other small goods. BYO Bogg® Brrr - Fits the entire inside of the BYO Bogg® Bag. Has a top handle for use with our without the BYO Bogg® Bag. Also, has one exterior pocket for a corkscrew or bottle opener. Don't forget to purchase our *NEW* Bogg Brrrr Block to keep all your products cold! Since our soft side coolers are cut and sewn products we do not recommend using ice cubes that may melt over time, causing liquid to pool and potentially leak. Ice packs are recommended.