Firefly! Outdoor Gear Youth Backpack – Red/Orange: Compatible with the Firefly! Outdoor Gear Youth Hydration Reservoir to help your child stay hydrated while hanging out at the campsite Designed with breathable mesh shoulder straps to help your child stay cool on those warm summer days Internal technology pocket perfect for a laptop, tablet, or adventure maps Includes a chest strap with a built-in emergency whistle Two easy-to-zip storage compartments to store all your child's adventure essentials Made from soft and durable materials, which are great for all ages Great for a variety of outdoor activities such as campouts, school, or backyard playtime Collect the whole Firefly! Outdoor Gear youth camping set Pack size: 13 Liters Dimensions: 11" x 4.5" x 16” Model #: 30826