Coming in at 135 grams for an ultra-lightweight feel that doesn't compromise durability, the StringKing(R) Men's A 135 Attack Lacrosse Shaft utilizes a 7150 premium aluminum alloy to ensure an excellent strength-to-weight ratio for balanced on-field performance. Lightweight Construction for Fast Attacking Play 135 gram construction provides an ultra-light feel that remains highly durable 7150 aluminum alloy delivers a solid strength-to-weight ratio for consistent performance Additional Details Recommended for players ages 10-14 Weight: 135 grams Player position: Attack/Midfield Shaft Includes: Butt End, End Cap, Lacrosse Tape, Head Screw Manufacturer's Warranty: 6 months