WATERFLY 1 Pair of Anti-Slip Stretch UV Protection Compression Arm Sleeve with Finger Hole-Arm Protection Keeping Your arm Cool 360 DEGREE UV PROTECTION +SMOOTH AND BREATHABLE SLEEVE+INSTANT ABSORB SWEAT FUNCTION:bring you a cool sense in hot summer SPECIAL FINGER HOLE DESIGN: upgrade version to protect both your arm and back hand.UNIQUE TWO SIDES DESIGN means no frequent sliding and curling concern FASHION APPEARANCE: Humanized close elastic linear on the wrist makes your arm looks slimmer, 6 color for chose:black,pink,white,green,blue,purple HIGH ELASTIC: It can be maximally stretched to 39.4(long)*8.3(width) without any tight sense