The Teton Sports Trail Runner 2.0 2L Hydration Pack in green is a small, lightweight backpack perfect for hiking adventures. Made of durable polyester material with a canvas trim, this pack features two pockets, including a deep outer mesh pocket for easy access. The Trail Runner 2.0 has a back position for comfortable wear during outdoor activities, and its frame is made of acrylic. With a nylon handle/strap material and a 2L hydration capacity, this unisex pack is a convenient and stylish choice for any hiking enthusiast.