The STX Stallion 1K™ Arm Guards deliver elite-level protection, mobility, and comfort for high-performance lacrosse players. Designed in Baltimore by STX, a brand with more than 50 years of lacrosse innovation, the Stallion 1K Arm Guards are built for players who demand maximum protection without sacrificing speed or range of motion. Part of STX’s top-of-the-line 1K collection, these arm guards feature high-density HD2 Polymer™ foam that absorbs impact while resisting moisture from sweat and rain. A reinforced design inspired by the Stallion 900 series adds extra coverage in key contact zones, making these guards ideal for heavy stick-check environments around the crease. A three-piece pad construction combined with a breathable compression sleeve allows for natural arm movement, while the STX 360+™ strap system keeps the padding securely in place throughout play. Added side elbow protection contours around the elbow cap, offering enhanced coverage for attackmen and midfielders who operate in traffic. Key Features HD2 Polymer™ foam for premium impact absorption Moisture-resistant materials that do not soak up sweat or rain Reinforced protection inspired by the Stallion 900 series Added side elbow protection for crease play Three-piece pad design for improved mobility Breathable sleeve for comfort and airflow STX 360+™ strap system for a secure, slip-free fit Player Fit & Use Positions: Attack, Midfield, Face-off Skill Level: Elite Designed For: High-impact, competitive play Product Specifications Brand: STX Model: Stallion 1K™ Product Type: Arm Guards Series: 1K Collection Color: White, Black Sizes: Small, Medium, Large, X-Large