The Best Open Heel Scuba Fins 2025Open-heel scuba fins have been the go-to choice for serious divers since they first emerged in the early days of recreational diving. Cressi Origin LDThe generous foot pocket is built for booties, with stainless spring straps fitted for quick adjustments. With the separately sold full foot pocket, you can also switch to warm water with a few clicks. Priced competitively against other tech fins, the TF-80 is fast becoming a favourite in Europe and beyond. This fin fin excels in strong currents and technical settings where precision really matters.