Pearl Izumi'sSun Knees are proven to deliver UPF 50 protection even when the fabric is stretched by 30%, the lightweight material used for these slip-on knee covers will keep you covered and cool so you can lay down the hammer at the height of summer. Features + Benefits- In-R-Cool technology to provide optimal skin-cooling effect and moisture management when you perspire
- ELITE Transfer fabric with UPF 50+ sun protection and Ice-fil
- Easy slip-on fit
- BioViz reflective elements for low-light visibility
93% polyester 7% elastane; Made in Vietnam Size Guide | X-Small | Small | Medium | Large | X-Large | Length (Garment Measurement) | 14.25" / 36cm | 15.25" / 39cm | 16.25" / 41cm | 17.25" / 44cm | 18.25" / 46cm | Thigh (Circumference) | 19.5" / 49.5cm | 21.25" / 54cm | 23" / 58.5cm | 24.75" / 63cm | 26.5" / 67cm | Calf (Circumference) | 19.5" / 49.5cm | 21.25" / 54cm | 23" / 58.5cm | 24.75" / 63cm | 26.5" / 67cm | |