Wigs ~Toppers~Extensions › Lace/Mono With Polyurethane Edge Image 1 of 2 Image 2 of 2 Lace/Mono With Polyurethane Edge $0.00 Lace/Mono with Polyurethane base design supports higher density, breathable, durable, long lasting, and natural parting. Add To Cart Added! Lace/Mono with Polyurethane base design supports higher density, breathable, durable, long lasting, and natural parting.