Material: Natural PVC/ PVC Wavelock/ PVC Duraskin/ polyrethane and hypalon. Sizes: small, medium, large, X-large, XX-large, special sizes available. Cuff: standard rigid cuff or range of other cuff options available. Leg: integral sock and outer boot flap, welded boot, clamped boot or double elasticated. Waist: attached to air belt with waist loops. Certification: CE marked and certified to relevant parts of EN 943-1, type 2, ventilated.