SWB CX COMP 700x38 ACTIVE LITE K-GUARD BK/BSK SBC WIREExaggerated file style tread with an overall round profile and larger shoulder knobs is perfect for CX and gravel use Low rolling resistance thanks to the ramped knobs pairs well with the larger staggered shoulder lugs for improved corning grip K Guard, kevlar infused puncture protection belt resists puncture from thorns and road or trail debris LTSKN LiteSkin Light, thin sidewalls. Advantages: Weight saving and reduced rolling resistance KGRD Layer