Specification: Colour: Black Material: diving cloth + polar fleece + silica gel + conductive fiber Size: S, M, L, XL Size Palm Width Palm Circumference S 7.5-8 cm 7.0-7.5 cm M 8-8.5 cm 7.5-8 cm L 8.5-9 cm 8-8.5 cm XL 9-9.5 cm 8.5-9 cm   Packing list: 1 pair of gloves   note: Measure to select the correct size and leave a distance of 1-2 cm (0.4-0.8 inches) by manual measurement. Thank you.