Twinset Leather Combat Boots With Chain And Oval T combine a rugged combat silhouette with a metal chain and Oval T hardware for city-ready styling. The term “AMPHIBIANS WITH OVAL T CLAMP” appears to refer to this Twinset combat-boot model (designer ID 252TCP15000006) based on available product listings. Key attributes: Black | Leather | Rubber sole | Lace-up fastening | Chain detail (metal hardware) | Combat silhouette | Round toe | Oval T hardware detail | Chain accent | Dimensions & fit: Size type: IT | Composition & care: Leather 100% | Metal (chain hardware)