SKLZ Impact Training Softballs, 4 pack

FEATURES:

• Heavy-duty practice whiffle softballs
• Designed to refine an athlete's swing and find that all-important sweet spot
• Extremely durable and built to last thousands of hits
• Constructed with the same EVA rubber material found in car bumpers
• EVA Pop-Back technology collapses on contact without cracking like some traditional practice balls
• Gives hitters instant feedback upon impact
• Limited-flight design allows for easy retrieval
• Heavier than traditional practice balls for more feel
• Standard size softball with an 11" circumference