The vulcanized rubber material slides smoothly on ice, but the grippy, textured walls won't slide off your stick ~ Remarkable flatness, hardness and smooth surface quality for consistent, powerful and accurate shots and passes ~ Reusable Mesh Bag ~ Regulation Size and Weight ~ It is suitable for daily training and competition of ice hockey. ~ Best choice for ice hockey players. ~ Best Choice for Teams, Clubs, and Association ! ~ It was made of solid rubber, more durable and resisted to play. ~ In line with international standards.