⭐⭐⭐⭐⭐ "These are by far the most comfortable fins I've used with diving boots. Powerful, durable, and perfect for long dives." – Chris M.

⭐⭐⭐⭐⭐ "The adjustable heel strap makes a huge difference. Great fit, excellent propulsion, and ideal for spearfishing." – David R.

Built For Serious Divers.

The KEEP DIVING Open Heel Long Fins are designed for divers, spearfishers, freedivers, and underwater explorers who demand more power, comfort, and performance underwater.

Unlike standard full-foot fins, these professional open-heel fins are specifically designed to be worn with diving boots, providing superior comfort, protection, and control during longer dives.

Whether you're exploring reefs, spearfishing offshore, or diving in colder waters, these fins deliver the performance serious ocean adventurers need.

🌊 Powerful Long Blade Design

The extended blade design generates maximum propulsion with every kick, helping you move efficiently through the water while conserving energy.

Perfect for:

✅ Scuba Diving

✅ Spearfishing

✅ Freediving

✅ Snorkeling

✅ Underwater Exploration

✅ Ocean Adventures

✅ Dive Training

The longer blade design allows you to travel further while using less effort.

⚡ Adjustable Open-Heel Comfort

The professional open-heel design allows use with diving boots for improved comfort and protection.

Benefits include:

✅ Adjustable heel strap

✅ Secure fit

✅ Compatible with diving boots

✅ Better comfort during long dives

✅ Easy adjustment for different foot sizes

Important: Designed for use with diving boots. Not recommended for bare feet or thin dive socks.

🛡️ Built For Ocean Conditions

Constructed from durable PP and TPR materials, these fins are engineered to withstand demanding underwater environments.

Built for:

✔ Saltwater diving

✔ Boat diving

✔ Reef exploration

✔ Spearfishing trips

✔ Professional training

✔ Frequent underwater use

🤿 Improved Control & Performance

The combination of a powerful blade and adjustable fit provides greater control underwater, making these fins ideal for both recreational and advanced divers.

Features include:

✅ Increased propulsion

✅ Enhanced maneuverability

✅ Reduced leg fatigue

✅ Excellent underwater stability

✅ Comfortable long-session performance

Why Customers Love It

✔ Professional open-heel design

✔ Compatible with diving boots

✔ Adjustable secure fit

✔ Powerful long-fin performance

✔ Durable construction

✔ Excellent underwater control

✔ Great for spearfishing and scuba diving

✔ Built for serious ocean adventures

Perfect For

🤿 Scuba Diving

🐟 Spearfishing

🌊 Ocean Exploration

🏝️ Boat Diving

🐠 Reef Adventures

🏊 Dive Training

📦 What's Included

✅ 1 × Pair KEEP DIVING Open Heel Long Fins

Attention: Error within 3CM by manual measurement. This material is a little expandable.