The C&F Design Universal System Foam Standard is the all-round insert for everyday trout and yellowfish patterns. It clips into Universal System cases, boat boxes and patches, offering balanced capacity and secure slit-foam retention for nymphs, wets and smaller bugger-style flies.

Features

• Universal clip-in/clip-out compatibility
• Balanced row spacing for mid-size flies
• Clean indexing for fast fly selection
• Swap inserts between boxes without repacking