Speedster by Pollack is a dynamic and energetic fabric that captures the essence of movement and speed. While I don't have access to specific details about Speedster fabric as it exceeds my training data, I can provide you with a general description.

Speedster is likely to feature bold and vibrant patterns, colors, or textures that evoke a sense of speed and motion. It could incorporate elements such as geometric shapes, dynamic lines, or abstract designs to create a visually engaging fabric.