Strauss 3D Sponge Seat Cover, (Blue), (Pack of 2) PREMIUM QUALITY: Whether the memory foam material of the Bike Seat Cover or the material of the surface, we carefully select and sew, in order to give the bicycle a better experience. ANTI SLIP DESIGN: The soft seat cover adds anti-slip particles and drawstrings underneath ensure firmly and install easily without any other tools, just put the seat cushion over the seat and enjoy your cycling. EASIER TO INSTALL: No need to tie up, and will not move the position randomly after installation, making riding more Secure. MULTI-PURPOSE: Designed for indoor or outdoor use, these cushioned covers for bike saddles are built to last for the long haul. IN-BOX CONTENTS: 2 piece bicycle seat cover