Medium thick box calf leather for shoes

Wet End
ecoSimplicity concept for efficient sustainable process
RPF 4325, Cody Top 1774


Medium-thick box calf for tough usage. Renewed classic box calf made with simplicity concept and a renewed finishing with a fashion metallic appearance.  

Product details

Key products included: 

Wet EndBioTan XP 01L, Optitan MP 424L, Polyol AK 60, Sulphirol EG 60, Synthol WP
FinishingRPF 4325, Cody Top 1774
Article typeBox calf
OriginEuropean cow
SubstrateChrome free
Thickness1.4-1.6 mm
TypeShoe upper




  • BioTan XP 01L
    Bio-based phenolic retanning agent with no detectable bisphenol.
  • Optitan MP 424L
    Bisphenol optimized retanning agent imparting a very soft and pleasant handle with good lightfastness and heat yellowing properties.
  • Polyol AK
    Fatliquor for very full and tight-grained upper leather.
  • Sulphirol EG 60
    SULPHIROL EG 60 is a multi-purpose fatliquor.
  • Synthol WP
    Highly softening fatliquor with light water repellency.

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Need more information about a specific solution?

BioTan XP 01L
Optitan MP 424L
Polyol AK
Sulphirol EG 60
Synthol WP

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