YSTD&reg; Sun UV 1Pair Block Arm Sleeves Cool Warmer Cover Cycling Golf Fishing Climbing Length:about 39 cm(about 15.35) , Top Width: about 11cm, Bottom Width: about 7.5cm UV Protection for various outdoor activities such as golf, tennis, fishing, baseball, climbing, jigging, cycling, soccer or driving etc. Handwash with clear water only and dry in shade Don't soak in washing powder & bleach UV Protection over 98%. Prefect for outdoor and indoor activities.