LOKI - Kirin K1 is a non-tacky rubber with really good grip. With the same technology as the Rxton 1 and Rxton 1 Special, but with a softer sponge and a non-sticky surface, the Kirin K1 is a more easy-to-play rubber with a longer ball contact, which gives a higher degree of control.
Sponge: KUNLUN SPONGE I. A balanced sponge with medium density and pore size.
Technology: 1T (1 x Deep Internal Energy "forms a spring effect")
Hardness: 37 degrees
Sponge thickness: 2.1mm
Speed (LOKI): 11.5
Control (LOKI): 10
Spin (LOKI): 9
Reviews: https://revspin.net/rubber/loki-kirin-k1.html
ITTF-Info: https://equipment.ittf.com/#/equipment_preview/racket_coverings/3575