ABOUT SIZE -- NIANPU arm sleeves is unisex. For the size, we tested and get a conclusion that if your bicep size is 8 inch - 14 inch, you may feel most comfortable when wearing NIANPU arm sleeves.
BETTER WEAR EXPERIENCE & PROTECTION -- In summer, definitely feel cool when these sleeves on, 99.8% UV Protection, got no sunburn or bug bites. Not easy to cause bacteria, fast sweat kick-away and fast dry, make your skin fresh all day. Designed by considering all muscle line of body to protect muscle. Promotes faster muscle recovery and blood circulation. Make your muscle feel comfortable when doing sport.
UNIQUE DESIGN: With 360°seamless weaving technique and 4 needle 6 thread knitting technique, our pressure-free sleeves would perfectly fit your arm shapes.
BETTER MATERIAL - Make of cooling protofilament (92% polyamide, 8% spandex). This is cooler and protect your skin better than other brand. There is no need to use sunscreen anymore.
FOR ALL OUTDOOR SPORTS AND ACTIVITIES -- Such as golfing, cycling, fishing, driving, jogging, climbing, boating, gardening, basketball, tennis and so on. Great skin protection when you working outside or doing any outdoor activities.