Two years of R&D have gone into Kun's latest creation, the Kun Solo. Slightly broader cushion on the shoulder end provides more comfort. Sipping in the rubber pad enhance proper fit and comfortable air flow. Simple, quick-adjust lever, eliminates the need for screws and offers an infinite number of positions. Clever collapsing mechanism makes for easy storage in your case. Sleek design, in classic two-tone metallic bronze and black. For 4/4 violin. Made in Canada