Men's Lugz Grapple Ballistic CT Work Shoes The Grapple Composite Toe sneaker takes a slip-resistant standout from the Pro-Tech by Lugz line to the next level. Designed with an athletic look and feel, the Grapple CT features a ballistic nylon upper atop a tonal anti-fatigue midsole for true comfort. A low-cut profile, allowing for uninhibited movement within the workplace. The combination of composite toe and slip-resistant outsole provides safety from hazards.