C4 Carbon 300 Footpockets are designed for professional divers and freedivers who value maximum efficiency, comfort, and precise energy transfer to the fin blade.
These footpockets feature an ergonomic design that fits the shape of the foot perfectly. This allows the diver to transfer power more efficiently with each kick, reducing energy loss and improving swimming performance.
Lightweight and durable construction
The C4 Carbon 300 footpocket is made using high-quality technical polymers that ensure an optimal balance of flexibility and strength. This construction delivers:
better power transfer to the blade
greater comfort while swimming
reduced leg fatigue
long service life
Ergonomic design
The footpocket shape is designed to match the natural position of the foot as closely as possible. This helps improve swimming efficiency and reduces pressure on the foot during long dives.
These footpockets pair perfectly with C4 carbon fiber and plastic blades, making them a popular choice among professional freedivers and spearfishing enthusiasts.
Key advantages
✔ Ergonomic construction
✔ Excellent power transfer to the fin blade
✔ Lightweight and comfortable during long dives
✔ Durable technical polymer construction
✔ Ideal for carbon fiber fins
Technical information
Manufacturer: C4
Model: Carbon 300 Footpockets
Type: diving fin footpockets
Use: freediving, spearfishing
Compatibility: C4 and other manufacturers' blades
- Sizes: 36/37 - 38/39 - 40/41 - 42/43 - 44/45 - 46/47 – 48/49 US/Canada sizes: 4/4.5 –5.5/6 –7/8 –8.5/9 –10/11 –11.5/12.5 –13/14
C4 Carbon 300 footpocket
C4 fin footpockets
freediving footpocket
spearfishing footpocket
diving fin footpockets
C4 freediving equipment







