1. The interior of Primaloft Gold is a synthetic insulation that is high-performance, lightweight, and made from recycled post-consumer plastic bottles.
2. The exterior is made of neoprene and is soft and cushy, adding comfort and durability.
3. Zippers that resist leaks are used to help contain liquids.
4. The base is wide and offers plenty of space for storing drinks, snacks, and gear.