Waterproof and breathable for all-day-long comfort, the Pinnacle Boots II also offer a breathable nylon lining for added extra comfort and full leather upper for longevity and durability. With fully adjustable laced side with touch tape closures to ensure the perfect fit for a variety of calf sizes - making the these perfect for ladies with largercalves.The Pinnacle Boots II provide moisture wicking RCS footbeds with heel and arch support and a double cushioning layer to provide you with optimum comfort and practicality whatever the weather.The Pinnacle's are completewith a durable and lightweight Tough Tech outer sole for lasting traction.The RCS (Rider Comfort System) footbed features include:Foot Flex Bars - The outsole has twin foot flex bars which allow as natural movement as possible whilst providing great flexibility whilst riding.Slip-resistant Tread - The sole is made of a slip-resistant tread for optimal grip in all conditions, whilst the outsole is made of rubber for extra durability.Steel Arch Foundation - Benefitting from a high-quality Italian steel shank board, these boots protect the foot from moving around, providing support and comfort simultaneously.Moisture Control Lining - Wicking away any moisture, this lining ensures your feet stay dry, controlling perspiration whilst providing extra comfort.Enhanced Cushion Layer - The middle layer of the triple density footbed provides optimal comfort and cushioning, designed for all-day use.Cupped Heel and Arch Support - The multi-functional bottom layer offers stability and support, with a cupped heel, ensuring your feet stay comfortable and your feet are encouraged into the right position.Steel Shank - A high-quality Steel Shank secures the boot together, reducing lateral foot movement and ultimately improving foot stability and positioning.