Pro X- The bag features our Pro X material on the fast side paired with our OG Carpet material on the slow side. Combined, these materials are arguably the most popular fabrics in the business, and for good reason. This bag will undoubtedly be ready to tackle any board condition! The two sides complement each other extremely well! This bag feels great in your hand and is sure to move well even in the most humid conditions. Speed Scale Ratings depending on throwing style and board conditions- 4 / 9