Zero Lace Edge: Invisible Blend No Touch-up Needed.&&Blendaway™ HD Lace: Melts Into Your Scalp Instantly.&&Trueskin™ Base: Built-in Bald Cap for a Natural Look.&&Smart Adjustable Cap: Pull-To-Fit Drawstring Fits All Sizes.&&Pre-styled Hairline: Pre-cut Pre-plucked Knotless for a Polished Look.&&Eco-Friendly: 80% Less Chemical Usage for Sustainability.&&Triple Protection: Safeguard Hair Scalp and Wig for Lasting Style.