- 100% Waterproof.
- Integrated barrel lock with two keys.
- 4 different size base rings for optimum fit.
- Ergo shape for a more comfortable fit against your body.
- Two piece contruction to reduce pinches.
Dimensions:
- Inner diameter: 1.29" / 33 mm.
- Total length (top side): 3.27" / 83mm.
- Total length (bottom side): 1.77" / 45mm.
Rings:
- S: 5cm / 1.9" x 4cm / 1.5"
- M: 5cm / 1.9 x 4.5cm / 1.7"
- L: 5.5cm / 2.1" x 5cm / 1.9"
- XL: 5.5cm / 2.1" x 5.5cm / 2.1"