Title: Abdominal Hernia Support Band B-416#4 (80-100cm Waist)

Meta Description: Prevent postoperative hernias with the B-416#4 abdominal hernia support band. Provides comfortable and effective support for a 80-100cm waist.

Why this is better:

• Clear and Concise Title: The English title is straightforward and easily understood by potential customers searching for this product. It includes key information like the product name, size, and body area.
• Compelling Meta Description: The meta description highlights the key benefit (hernia prevention) and includes relevant details like size and product code. It’s concise and encourages clicks.
• Comprehensive Keyword Strategy: The keywords are a mix of short-tail (abdominal hernia) and long-tail (post-surgical hernia prevention) keywords, targeting a wider range of searches. They also include variations and related terms to maximize search engine visibility. This ensures the product appears for various search queries.
• Focus on User Intent: The optimization focuses on what users are likely searching for when they need this type of product. It prioritizes informative and relevant terms.

This improved title and meta description, combined with the extensive keyword list, will significantly enhance the SEO performance of the product listing.