Knee support 1) Size:S,M,L 2) Material: polyamide filament, urethane elastic fibre, latex wire 3) High quality, durable 1)elastic knee support can reduce sport injuries effectively.2) Size:S,M,L3) Material:cotton/acrylic yarns,rubber thread,stretch yarns4) Pull in all directions5) OEM and Design service offered6) Packaging: Color paper box or as customers' request7) High quality and durable