Check the listing for details. West Slope Pro-180 Slim Black Chest Pack NWT. Color: Black, Condition: New with tags, Made in China. Listed at 109.99 USD. The West Slope Pro-180 Slim Black Chest Pack is a versatile hydration backpack designed for outdoor enthusiasts. With a sleek black design and a 1.2L capacity, this unisex adults backpack is perfect for hiking and other outdoor activities. The zip closure makes it easy to access and store your belongings, while the insect repellent treatment ensures protection from pesky bugs. The compact size and slim design make it easy to carry on your chest, providing hands-free mobility during your adventures.The West Slope Pro-180 Slim Black Chest Pack is a versatile hydration backpack designed for outdoor enthusiasts. With a sleek black design and a 1.2L capacity, this unisex adults backpack is perfect for hiking and other outdoor activities. The zip closure makes it easy to access and store your belongings, while the insect repellent treatment ensures protection from pesky bugs. The compact size and slim design make it easy to carry on your chest, providing hands-free mobility during your adventures.