The Shock Doctor Boys' Core Compression Hockey Pant with BioFlex Cup is engineered to deliver essential protection on the ice. Four-way stretch compression provides a supportive fit, and front and back Velcro(R) patches secure socks. Silicone grip on lower leg prevents knee/shin pad slippage, and the motion control cup system limits cup movement. The BioFlex Cup with gel perimeter provides superior comfort and protection. DESIGN & FEATURES: Compression Pant: Four-way stretch fabrics wick moisture away from skin and provide added comfort and support Airflow: Ventilated mesh groin area for improved breathability Velcro(R) Patches: Front and back Velcro(R) for ease in securing socks Silicone Grip Pattern: Enhanced lower leg grip prevents shin pad slippage Motion Control Cup System: Wing extensions and a flex retention strap help limit side-to-side movement and more comfortably stabilize the cup, keeping it close to your body when you move Bioflex Cup: Unique, vented body with integrated gel perimeter pad for unrestricted movement and improved comfort