The Specialist Rolling Duffle is amongst the most durable bags on the market. Oversized, flat wheels are perfect for rolling over debris and rubble, reinforced corners protect the high abrasion areas, and a thick handle system is strong enough to bear heavy tactical loads.![The Specialist Rolling Duffle is amongst the most durable bags on the market. Oversized, flat wheels are perfect for rolling over debris and rubble, reinforced corners protect the high abrasion areas, and a thick handle system is strong enough to bear heavy tactical loads.]()