1.?Upgraded 9*6 Transparent Lace, Deep & Free Parting, Maximum Lace Size With Stability 2.?Upgraded Mcap with C-Shape Ear Protection Design, Glasses Approved 3.?Removable Combs Removable Flexibly, Attach Or Detach As Needed 4.?Advanced Pre-Bleached Tiny Knots Technology, Scalp Giving 5.?Upgraded Anti-Slip Adjustable Elastic Strip Give Best Safety