DOL-Fin Classic
The DOL-Fin Classic is the original DOL-Fin design, which has a fin that's tough as nails. It's so sturdy that it can be used as a walking stick to assist when entering and exiting the water on rocky shores with waves and surge, a useful safety feature for reaching those hard to get to dive sites. Sometimes simple and robust are highly valued attributes.
The DOL-Fin Classic's rugged aluminum hydrofoil fin means you probably won't do much worrying about its integrity. Finding space for a monofin on a crowded dive boat can sometimes be challenging. It is reassuring to have a fin so tough you can stick it almost anywhere and not have to worry about what might be tweaking it. Simple mission assurance has a performance quality all its own.
Measured Performance Across 25 Meter
Pool*
DOL-Fin Classic with Kick & Glide Technique

End of pool reached at 15.7 seconds with 11
fin strokes.
Average Speed Actual = 2.9 knots.
Specifications
| Specification Table | English | Metric | |
| Length | 16 inches | 41 cm | |
| Width (span tip-to-tip) | 47.5 inches | 121 cm | |
| Height | 3.5 inches | 9 cm | |
| Weight | 3.5 pounds | 1.6 Kg | |
| Color | Black | ||
| Construction
|
Fin | Anodized 6063 T6 Aluminum | |
| Fin Tips | Polyethylene Plastic | ||
| Base Plate | ABS Plastic | ||
| Bindings | Polyester Webbing with Hook & Loop Fastener | ||
| Suspension | Elastomer & Nylon Composite | ||
| Hardware | Stainless Steel | ||
Download DOL-Fin Owner's Manual

*Measured performance is for 6 foot, 180 pound male freediver wearing a typical shorty-style wetsuit, weight belt on waist and standard dive mask. Swimming technique used kick-and-glide fin stroke with arms overhead.
