The main difference is the volume. The Surf Bag Single Board Short and Mid-lenght holds 1 board while the Surf Roller bag 3-4 Boards holds 3-4 boards. In addition, here are some of the main features of each bag.
Surf Boardbag Single
- Fits 1 board
- PCT Patented length adjustment system (5’3” - 6’4”)
- Length 83.5"
- Width: 23.5"
- Foam Thickness: 12m
- Weight: 2.5 kg
- Foldable and compressible
- EVA nose and tail protection
- Lightweight
Surf Boardbag Single Mid-length
- Fits 1 board
- PCT Patented length adjustment system (6’5” - 7’6”)
- Width: 24.5"
- Foam Thickness: 12"
- Weight: 2.6 kg
- Foldable and compressible
- EVA nose and tail protection
- Lightweight
Surf Roller Bag 3-4 Board
- Fits up to 4 6’6” boards
- Length 82"
- Width 22.5"
- Height 8"
- Weight: 6.15 kg
- Matte black, plain look and water protective
- Patented Rib Cage Technology
- EVA Reinforcement Tail and Nose Protector
- Foldable and compressible
- Db Hook-Up System
- Integrated nose/tail pack bags
- 2-wheeled