Armstrong APF Front Wing Only Size:1880 Seamless integration with most size/shape

Seamless integration with most size/shape harnesses

Designed for a balance of speed

Stash it in the hidden ankle cuff key pocket

Donald’s “all-rounder”

Tail Shape: "OG" - Rounded diamon

Armstrong APF Front Wing Only Size:1880 Seamless integration with most size/shapeArmstrong Pump Foil (APF) Next Level Performance for Pump and Downwind Foiling The Armstrong Pump Foil (APF) range is engineered to redefine the pump foiling experience with ultra low stall speeds, exceptional stability, and high efficiency. Whether you're a beginner working on your first flights or an expert pump foiler looking for maximum glide, the APF series is designed to keep you flying longer, with less effort, across flat water or micro bumps.