Shop › The Onyx Trench Image 1 of 1 The Onyx Trench $6,000.00 Unisex oversized trench. 100% cowhide imported from Italy; Bemberg lining imported from Japan. Handmade in NYC. Add To Cart Added! Unisex oversized trench. 100% cowhide imported from Italy; Bemberg lining imported from Japan. Handmade in NYC.