The Icy Breeze Baby Blue Holo Hydration Pack will give them the chillz. It has breathable mesh straps that are perfect for all-day wear and an eye-catching holo print.

• Adjustable comfortable straps & water resistant fabric
• 2 liters bladder (415*170*23mm EVA material)
• Has 4 pockets: an insulated hydration compartment located on the back, main pocket, 2 side pockets
• Adjustable chest belt & buckle with whistle
  
• Dimensions: 18 x 11 x 1.25 with 13.5 oz