Features:- New Step On® Nitro Rubber Sole- New Step On® Nitro EVA midsole- Therminator Shield- Armored Spine- Flex Link Design- New Solo Laceglider- 45° Laceglider- TLS Twin Lacing System- Molded TLS Lace Handles- Bail Out System- Internal Ankle Support- Power Tongue Stiffener- Cloud 9 Liner- ILS Liner Lacing- Re/Lace Liner Locker- Ortholite® Dual Density Footbed