The specialized storm control 2bliss 29er tyre with soft rubber compounds that stick to wet roots and rocks as well as perfectly spaced knobs that allow the tyre to clean itself of mud and debris the storm control 2bliss ready makes for a mud munching tyre that39s made for riders who won39t shy away from an environmental challenge or to put it another way it delivers traction in sections that most riders won39t even consider hiking over specialized storm control 2bliss 2