The Outdoor Products Kilometer 8.0 Hydration Pack 2 Liter in Black is a versatile and durable backpack designed for outdoor activities like hiking and cycling. With a zip closure and one size that fits most, this pack has a convenient zippered pocket and a 3.6-liter capacity for storing water and essential items. The black and gray design with orange accents adds a pop of color, while the denier material ensures durability. Compatible with 2-liter hydration reservoirs, this backpack is a practical choice for staying hydrated and organized during your outdoor adventures.