Mystic Impact Under Vest Surf Size:L measure circumference of extended knee

measure circumference of extended knee and match to the sizes listed below:

The addition of a carbon filament stringer and UD carbon twin strips on the base makes these super springy and responsive

Easily communicate with your fellow cyclists using the Walkie-Talkie function when riding in a group

2x reflectivity for increased visibility on the road

Mystic Impact Under Vest Surf Size:L measure circumference of extended kneeInfo & Features Maximum protection, zero distractions. The zipless, near seamless Impact Under Vest is built for surfers who want serious protection without sacrificing comfort. Packed with 20mm wipeout proof foam blocks, it absorbs impact and breaks the waters surface tension on high speed falls. Despite its high level of protection, it stays flexible and comfortable, giving you full freedom to move. Wear it on its own or under a wetsuit.