Features: non-slip, with Silicone band, high-quality lycra fabric, comfortable, breathable, super elastic

M-- length 54cm,down cuff circumference 18-25 cm,top cuff circumference 34-44cm,

suggest weight:50-65kg people

L-- length 55cm,down cuff circumference 20-28cm,top cuff circumference 36-48cm

suggest weight:65-75kg people

XL-- length 56.5cm,down cuff circumference 22-31cm,top cuff circumference 39-54cm

suggest weight:75-90kg people