Diadora Men's Speed Blushield Tennis Shoes are remarkably comfortable and stable performance options. Within the Blushield Tennis Shoe Family, players can choose between Blushield and Blushield Fly models. The Men's Speed Blushield comes in a little bit heavier, and offers slightly better cushioning and stability. The Men's Speed Blushield Fly is a little bit lighter, and comes with a soft bootie construction for a more adaptive fit. Both shoes offer outstanding durability.