Caterpillar - Invader Sport CT. Color Silver Mink Nubuck. On sale for $109.95. MSRP $125.00.. 2.9 out of 5 stars+5Brand NameCaterpillarProduct NameInvader Sport CTGenderWomen'sColorSilver Mink NubuckPrice$109.95MSRP: $125.00Rating3Rated 3 stars out of 5(7)