Scorpion Mens Underworld Smoke Textile Jacket - Small Durable, water-resistant 600 denier poly outer shell construction 840 denier ballistic nylon weave panels in the elbows provide additional abrasion resistance Sas Tec CE. approved SC-01/02 removable armor at elbows and shoulders Back protector compartment with PE foam pad included. Also fits optional Sas Tec SC-1/15 10mm back protector Removable, full-sleeve EverHeat thermal liner