Caterpillar - Invader Sport CT. Color Birch Nubuck. On sale for $109.95. MSRP $125.00.. 4.0 out of 5 stars+5Brand NameCaterpillarProduct NameInvader Sport CTGenderWomen'sColorBirch NubuckPrice$109.95MSRP: $125.00Rating4Rated 4 stars out of 5(3)