ASTM D2099 is a test method for evaluating the dynamic water resistance of shoe upper leather using the Maeser Water Penetration Tester. It helps describe how leather performs when flexed under repeated wet conditions, which is important for assessing material suitability in footwear applications. For buyers, laboratories, and quality teams, this standard provides a clear reference for comparing leather performance and supporting consistent product evaluation.

Overview of ASTM D2099

The official title of ASTM D2099, Standard Test Method for Dynamic Water Resistance of Shoe Upper Leather by the Maeser Water Penetration Tester, indicates a focused procedure for measuring how shoe upper leather resists water penetration during dynamic flexing. The standard is relevant when consistent test conditions are needed to evaluate leather materials under movement rather than static exposure. ASTM D2099 is commonly used as a technical reference for testing and quality control where water resistance is a key performance consideration.

Common use cases of ASTM D2099

This ASTM standard is commonly used in footwear material evaluation, especially for shoe upper leather intended for products that may encounter moisture during wear. It may also support incoming inspection, supplier qualification, and comparative testing between leather batches or material options. Laboratories and production teams use the Maeser Water Penetration Tester method to help verify whether a leather sample meets internal performance targets or procurement requirements for dynamic water resistance.

Benefits of using ASTM D2099

ASTM D2099 supports more consistent testing by providing a recognized method for evaluating water resistance under flexing conditions. That consistency can improve product comparison, reduce uncertainty in quality decisions, and help align supplier testing with purchasing expectations. For organizations working with shoe upper leather, the standard may also aid compliance efforts, technical documentation, and risk reduction by offering a clear basis for performance assessment before materials are approved for use.

• Dynamic water resistance testing for shoe upper leather
• Maeser Water Penetration Tester method
• Useful for quality control and material comparison
• Supports procurement and supplier evaluation
• Focused on flexed, wet-condition performance