A larger, version of the original Calypso Jr. is the Caly3.5. The latest Calypso has a 3 1/2 inch VG-10 leaf-shaped blade that is thick at the tang, then tapering to a tip with a cutting edge that is flat-ground.The spine is textured with slip resistant jimping making the knife feels like part of the hand with no sliding forward or backward while cutting. Black G-10 handle has a mid-positioned back lock and a low profile wire clip, holding the folder deeply in a pocket facing tip-up. Made in Japan.