Half tacky rubber with medium soft sponge. Slightly slower rubber that gives very good control. 2.0mm sponge thickness. Supplied in transparent plastic packaging.
Speed: 5.5 / 10
Screw: 6.2 / 10
Check: 9.2 / 10
Reviews: https://revspin.net/rubber/haitian-hippocampus.html
ITTF info: https://equipments.ittf.com/#/equipment_preview/racket_coverings/2313