1H22 New Shoe, 1H22 Key StoryFast. Athletic. And built for the grind. The Streamline 2.0 is made for game day. With the look and feel of a running shoe and the protection of a composite toe, this shoe is built for the hustle.. Full Grain Leather. Soft, breathable nylon mesh lining. Molded PU foam footbed for underfoot comfort. Soft, breathable nylon mesh sock lining with CLEANSPORT NXT pro-biotic odor control. ReVive: Engineered Comfort Technology. Durable rubber outsole for traction. Strobel Construction. Technologies: CLEANSPORT NXT™, ReVive: Engineered Comfort Technology, ASTM, Composite Toe (CT), Electrical Hazard (EH), Slip Resistant (SR), Non-Metallic (NM).