The REI Sprig 12 Small Youth Blue Backpack is a versatile and durable hiking bag suitable for both kids and adults. Made of nylon with a zip closure, this small-sized backpack is perfect for summer adventures. The stylish blue color adds a fun touch, while the nylon material ensures durability for outdoor activities. With its shoulder strap design and frame material also being nylon, this backpack is a practical choice for hiking trips. The insect repellent treated feature is not included, but the brand reputation of REI adds value to this camping essential.