- 2mm double lined, super stretch neoprene
- Leash for connection to wetsuit
- Hidden pocket to store leash when not in use
O’neill 2mm Neoprene BeanieThe O’Neill 2mm beanie is perfect for those days when you needs some added warmth but do not want to wear a full hood. The beanie will cover your head and the tops of your ears with 2mm super stretch neoprene. The beanie also fe