All our 360 Lace Front WIg has a hidden knots silk top layer so you dont have to worry about grids or knots! Has the appearance of growing from your scalp. Swiss lace Around Perimeter and weft at the center ,Front lace depth 4" x back lace depth 2" allows you make deep part or put high ponytail. It features freestyle ventilation, which allows you to style the hair or part the hair in any direction and wear a high pony tail. Baby hair meticulously added around the hairline for the most natural look possible. Has the appearance of growing directly from your scalp. Only you will know it isn't the hair you were born with.