Kutook Comfort Gel Bicycle Saddle Shockproof Gear Bike Seat with Safety Reflective Tape Delicate workmanship and maximum firmness; bicycle saddle designed for serious comfort Gel foam material, soft, breathable, wear-resistant and durable Universal design installs on any standard seat post Shockproof gear helps smooth out bumps Comfortable bicycle seat for fixed-gear, single-speed, track bike, road bicycle, and all kinds of bikes