Roadmasters are available in a Tall or Low shank model:
The tall shank model Roadmaster features a 12"” height for maximum weather protection. Full length zipper means they’re easy to put on and take off! Elastic Goring provides a positive fit to your calf while maintaining a comfortable feel. Can be worn inside or outside of your pant leg.

Low shank model Roadmasters feature the same quality of construction and features as the Tall model. Lower height wears cooler providing for day-long wear (even around the office!) 9" boot height provides excellent rider foot and ankle protection. Extremely weather proof and durable for years of performance and comfort. Available in a wide range of sizes! Low shank model does not use elastic goring at top of boot.