The weave density is smaller than the surface of HAYATE. Compared to HAYATE, it strengthened the sense of concavity and convexity slightly and raised the stopping property more than the HAYATE. Like the HAYATE, it is pad of made by cloth excellent in total balance. About this item: Size: 49 x 42 x 0.4 cm *MID is 3mm thick Weight: 272g Pursuit easiness to stop. Specially developed materials reduced the difference between left and right slipping. With 2 years of development, It improved the tracking performance to the mouse. Wear resistance is also improved. [Materials] Surface: Polyester, Middle layer: Single foam urethane foam HAYATE OTSU gives priority to ease of stopping. Ease of stopping: It's a light glide but you can stop it. Feeling of touch: The touch of the surface feels a bit of a satin feeling. Small vertical and horizontal gliding difference: Compared with HIEN, the differences in feeling of longitudinal and lateral gliding are small.