The new Gen 4 Mat by Speed Stacks features a new, smaller shape that fits better onto smaller tables (especially when using multiple Mats on round tables) and also features the new Timer mounting system that eliminates torn out holes in the Mats.
WSSA Approved Mat for WSSA Online Competition Only
New Timer Mounting System
Note: The Gen 4 Mat is only compatible with the Gen 3 Timer or Gen 4 Stack MatPro Timer.
Black Flame Mat, Color Run, Galaxy, Gt Speed, Storm Mat, Voxel Glow Mat