Stanley IceFlow 2.0 Flip Straw Custom Tumblers 30 oz, Ash color_Sport-Tek_TST850 sides and under the arms

sides and under the arms add ventilation while wearing a pack

that's where the similarity with all previous Knack Packs ends

Our expansive durable backpack has a checkpoint-friendly clamshell opening-making it user-friendly while safeguarding your laptop and tablet

comfort grips (great for bigger hands) Bottle opener / locking plate 50 Qt capacity / holds 81 cans

5-ounce 100% polyester microfleece Coverstitched seams Exposed coil zippers Non-zippered front pockets Open cuffs and hem

Stanley IceFlow 2.0 Flip Straw Custom Tumblers 30 oz, Ash color_Sport-Tek_TST850 sides and under the armsThese bold, colorful tumblers are made to keep you hydrated in a fully functional style. Ideal for car commutes or workouts at home, it has a built in flip straw for easy and effortless sipping. Snap it shut and the double wall vacuum insulation will keep your drink fully leakproof and extra cold for hours. It fits comfortably in your vehicles cup holder (treadmills and spin cycles, too!), and the folding handle lets you quickly grab and go. Hand Wash