Quick view Proper Surfboards 5'7" Proper Surfboards "Performance Egg" - Used Twinzer Groveler Shortboard LENGTH: 5'7"WIDTH: 20.55"THICKNESS: 2.4"VOLUME: 31LFIN SYSTEM: FUTURES TWIN + FCS TWINZER + FCS TRAILERFIN SETUP: 5 FINFINS INCLUDED: NO CONDITION: This custom performance twinzer egg from Proper Surfboards is in excellent condition! The deck is clean... Now: $334.99 MSRP: $399.99 Was: Add to Cart