. Caterpillar - Invader Sport CT. Color Silver Mink Nubuck. On sale for $109.95. MSRP $125.00.. 3.0 out of 5 starsNew Color+5Brand NameCaterpillarProduct NameInvader Sport CTGenderWomen'sColorSilver Mink NubuckPrice$109.95MSRP: $125.00Rating4Rated 4 stars out of 5(6)