Platypus SoftBottle 1 Liter New The SoftBottle, which revolutionized the concept of water bottles in the outdoors, is still Platypus's flagship product after 20 years on the market. It's clean, environmentally friendly, and flexible. It uses safe, odor-resistant, BPA-free materials, and is lightweight and durable. After use, it can be rolled up small for compact carrying.