Forged with a strong 7150 aluminum alloy for a durable construction that feels light in your hands, the StringKing(R) A 155 Attack Lacrosse Shaft delivers an incredible strength-to-weight ratio for balanced on-field performance. Lightweight Construction for Fast Attacking Play 155 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 15 and up Weight: 155 grams Player position: Attack/Midfield Shaft Includes: Butt End, End Cap, Lacrosse Tape, Head Screw Manufacturer's Warranty: 6 months against all defects, cracks, breaks, major warping, and more