McDavid Pair Compression Reflective Arm Sleeves;

- Reflective heat transfer design for 360 degree visibility - Reflective candlepower rated 500CD/LUX - Includes two sleeves - Arm muscles stay warm and active with compression technology - Protects skin from abrasions - hDc Moisture Management Technology is all about cool and dry - 6-thread flat-lock technology for strength 
at the seams - 50+ UV skin protection - 80% nylon/20% spandex Sizing (Measure around bent elbow) - Small: 8" - 9.5" - Medium: 9.5" - 11" - Large: 11" - 13"