1.Needles: 144N 2.Material: 70% cotton 30% spandex 3.Size: 40cm-8cm 4.Color:green Specification: ... 1.Name: arm sleeves2.Material: 70% cotton 30% spandexremark: 1). we often use cotton,combed cotton,polypropylene,acrylic,polyamide (nylon),polyester,spandex,elastane ... we receive order,we will refund all the sample charge. Cotton knitted fashion arm sleeves