Polymer Workshop Dyneema® Race Chair Preloved and integrates seamlessly with midsole SR006218060001 and integrates seamlessly with midsole for a snug and secure fitLightweight and Stiff: Low stack height carbon reinforced midsole with stiffness level of 8 stabilizes your foot and transfers more power to your pedalsUnrivaled Comfort: Synthetic leather and breathable TPU mesh upper keep you comfortable and dry on long rides While the special Dynamic Chain Engagement+ tooth design is responsible for the improved chain guidance Developed for race days The Polymer Workshop® Dyneema® Race Chair combines a lightweight carbon structure with a Dyneema® Mesh seating surface in a compact folding format