- Genuinely 100% Waterproof - High-Quality Rubberized PVC Material - Stretchable elastic to fit your waist - Fine Workmanship Note: Bottom is unsealed Size: Free Size Measurements: - Length- 106cm/42inches - Waist- 76cm-92cm/29inches-36inches - Hips- 114cm/44inches - Inside Leg- 74cm/29inches - Leg Open- 23cm/9inches