SKYN premium condom series, large size 38 mm in diameter, made of innovative material (IR) polyisoprene, providing ultra-soft and the feeling closest to natural skin, wearing feeling, softness, comfort, high functionality "IR" implementation of the new material. If you are allergic to rubber and are afraid of the risk of breakage of 0.02mm condoms made of PU material, condoms made of this material are definitely your best choice. non-rubber Slim design 38mm diameter Made of IR material (polyisoprene) With water-based lubricant transparent Made in Japan