Y-3 succeeds in combining luxury activewear with technical detailing and contemporary design to create innovative and original sneakers. The unconventional components of a theoretical science fiction future are fused into Y-3's latest collection. These black leather and cotton Kaiwa Y-3 sneakers from Y-3 feature a round toe, a lace-up front fastening, an oversize tongue, a logo patch at the tongue, branded heel counter, leather panels, stitching details, an embossed logo and a ridged rubber sole.