Premium Ballistic Nato Strap: 1.4mm thickness ballistic nylon strap and buckle fabricated from 316L surgical grade stainless steel. The nylon nato strap is heat-sealed and stitched. Neat stitching makes the band durable. Each hole and ends are Laser Heat Sealed to prevent wear. nato strap's hand feeling is smooth and it will not scratch the skin. The heavy-duty stainless steel buckle is also the latest fashion style, solid and sturdy at the same time.