Uniquely designed city/commuter tire constructed with Kevlar� Inside puncture protection. Reflective sidewall to increase night visibility SC - Single compound, one compound throughout the tread optimized for longevity and performance KI - Kevlar Inside, incorporates Kevlar� fibers into a 1.5mm puncture resistant layer of natural rubber between the tread and the casing Standard 700x42 622 Wire Belted Bk/Blk 55 615 60 SC/KI YesUPC/EAN/GTIN: 6933882510371