THE SABIAN HHX EVOLUTION CRASH PACK FEATURES THE EXPLOSIVE ONE-TWO PUNCH OF 17" AND 19" EVOLUTION CRASHES. DEVELOPED WITH THE LEGENDARY AND UNCOMPROMISING DAVE WECKL, SABIAN CRAFTSMEN DELIVERED ON DAVE'S VISION OF AN EXTRA-THIN CRASH WITH BUTTERY SOFT FEEL AND GLASSY ATTACK. TO THIS DAY, EVOLUTION CRASHES REMAIN THE STANDARD BY WHICH ALL OTHER CRASH CYMBALS ARE MEASURED.