The Hammer 500 head is 36% stiffer on poke checks than the Hammer U, so you can stop an attacker dead in his tracks. This Hammer 500 is custom strung with STX Memory Mesh Colors. . . Head to STX.com to learn more about the Hammer 500 and Memory Mesh Colors. . . PATTERN: Sidewall Pattern (14 holes) – Starting numbers from sidewall hole closest to the scoop. SI = Special Interlock Knot, Double SI Stack = Special Interlock Knot using 2 mesh diamonds Sidewall Hole 1: 9 Diamond Top String Anchor Knot Hole 2: Anchor Sidewall Knot Hole 3: Skip, used for top shooting string or lace Hole 3: SI Hole 4: SI Hole 5: SI Hole 6: SI Hole 7: SI Hole 8: SI Hole 9: SI Hole 10: SSI Hole 11: SI Hole 12: SKIP Hole 13: SI Hole 14: Anchor Sidewall Knot . . . . #PLAYHUGE #LACROSSE #LAX #STX #DEFENSE #HAMMER #HAMMER500 #SPORTS #MEAT #LOGGERS #D