Medium Getaway Backpack color_MRBU Cupholder Friendly: This tumbler handle

Cupholder Friendly: This tumbler handle was designed to be compatible with most cupholders

Customize Your Bottle: The Simple Modern Boot is the perfect way to accessorize your bottle

Stackable Design: Nests neatly with other Sip N Slide cups for easy storage

backpacks & bags

Includes a mesh pocket for cell phone

Medium Getaway Backpack color_MRBU Cupholder Friendly: This tumbler handleWaterproof Material: Durable and easy to clean for worry free use Removable Internal Pocket: Keeps keys and phone secure; compatible with all adult Getaway bags Twist Free Straps: Designed to stay flat for all day comfort and a clean aesthetic Ventilation Holes: Perfect for the beach or pool let sand and moisture escape Top Flap with Silicone Closure: Simple, elegant design that keeps your belongings secure