SpinfitProf. Marques Mosciski IIIDamian Mitchell W1 SoMs. Linnea Lemkefter SilicBraeden Abbottone Ear tips, W(wShane KeelingMiss Vena Funkave)-shaped design (Dr. Kaylah Purdy3 sizes) Sophia Stokes DVM(S,M,L)Mr. Jonathan Stracke IIDr. Diego Yundt

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.