- 60% ring spun combed cotton / 40% Poly
- High quality screen printing
- Double stitched
The Rockwell B-1 Lancer is a supersonicvariable-sweep wing,heavy bomber used by theUnited States Air Force (USAF). It is commonly called the "Bone" (from "B-One"). It is one of threestrategic bombers in the USAF fleet as of 2017, the other two being theB-2 Spirit "Stealth Bomber", and theB-52 Stratofortress.
