The Challenge Shell is ideal for those training to work against a live opponent or have an Ultimate Sandbag of a different dimension making it more challenging. FILLERS NOT INCLUDED. Perfect for:

• MMA & Wrestling Conditioning
• Odd Object Training
• Tactical Athletes
• Barbell Type Complex Lifts

Comes with Challenge Shell 32Lx12W and FREE training DVD.

The Ultimate Sandbag is the most effective training system for creating effective and functionally based workouts. This dynamic system allows immense variety and fun while giving you the results you have longed tried to achieve with other programs. Starting with the RIGHT Ultimate Sandbag is very important, so take your time to look through the different sandbag options.  This can give you a complete gym with a minimal investment!