Spinfit W1Wayne KunzeShyann Hickle V Softer SKeshawn Olsonilicone Ear tips,Audreanne CrooksOrville Effertz W(wave)Dr. Dedric Smitham Jr.-shaped desigIssac Boehmn (3 Fatima BradtkeCharity Wolff PhDsizes) (S,M,L)Marianna Schaden

Double-layered core:

Outer softer silicone keeps SpinFit signature comfy wearing experience.

Inner harder silicone makes W1 more stable when the ear tips are installed on earphones.

W(wave)-shaped design:

Reduce the pressure from outside

Enhance the noise isolation function.

Recommend earphones style-Multiple drivers and big dynamic driver earphones.

W1 fits perfectly on big and heavy earphones due to the stability the design gives.

Compatible with the same earphone groups as CP145.