Key features that set it apart

• Two-piece construction for dependable distance and a consistently straight flight path across a wide range of swing speeds.
• Surlyn outer layer delivers exceptional durability, cut resistance, and scuff tolerance—ideal for high-volume practice or wholesale distribution.
• Soft-to-mirmid feel with control at impact thanks to a balanced hardness rating of 80–90, providing good feedback without sacrificing firmness on off-center hits.
• Core and cover synergy combines rubber-based core with Surlyn for a stable ball flight and reliable spin characteristics during practice shots.
• Precise sizing and weight meet standard golf-ball specs: diameter 4.28 cm (1.7 inches) and weight around 46 g for predictable performance.
• Ideal for night training purpose-specific use-case included in the original notes, helping players train with focus after sundown.

Who should consider this ball

• Golf instructors and training facilities needing a durable, cost-effective practice ball that still provides meaningful feedback.
• Wholesale buyers looking to stock a dependable two-piece ball with a Surlyn cover for high-volume use and resale.
• Players seeking a steady, predictable practice ball for swing analysis, tempo building, and distance control drills.

How this ball performs in real use

• Durability first — Surlyn cover resists scuffs from frequent club-face contact and rough practice greens, extending ball life during long training blocks.
• Consistent flight — the two-piece design minimizes velocity loss on off-center hits, helping you gauge true swing improvements over time.
• Feedback that aids technique — the 80–90 hardness range provides a tangible feel at impact, making it easier to sense solid contact and adjust mechanics.
• Versatile use cases — perfect for driving ranges, backyards, and early morning or late-evening practice sessions when visibility and consistency matter most.

Specific specs at a glance: diameter 4.28 cm (1.7 in), weight ~46 g, hardness 80–90, material Rubber + Surlyn, model B165, two-piece construction. This combination yields a durable, dependable practice ball that holds up under heavy use while providing meaningful feedback to help you improve faster.