Amazon has select CamelBak Hydration Packs on sale with prices starting $35.99. Shipping is free.

Examples:

• CamelBak Arete 18 70-oz Hydration Pack (Engine Red/Lime Punch) $35.99 (pictured)
• CamelBak Trailblazer 15 Kid's 50-oz Hydration Pack $41.99
  • Limoges/Skydiver
  • Pomegranate/Silver
• CamelBak Blowfish 70-oz Hydration Pack (Racing Red) $50.24
• CamelBak Lobo 3.0L Hydration Pack $55.49
  • Exuberance/Charcoal
  • Charcoal/Atomic Blue
• & More

MerlinCycles.com also select CamelBak Hydration Packs on sale with prices starting at $47.49 for options listed below. Shipping starts at $7.13.

Note, products from Merlin Cycle ship via Airmail from the UK

Available options:

• CamelBak Lobo 3.0L Hydration Pack $47.49
  • Electric Blue/Sulphur Spring
  • Exuberance/Charcoal
• CamelBak MULE 3.0L Hydration Pack (Electric Blue) $50.53