The Shimano RC503 Women shoes are an innovative and lightweight option designed for cyclists seeking maximum efficiency and comfort with every pedal stroke. Featuring an advanced design that combines technical materials and BOA® fit technology, these shoes offer a secure and enveloping fit, ideal for those demanding high performance on the road without sacrificing lightness or durability.Features:Use: RoadWith S-PHYRE DNA. L6C BOA® with textile laceSynthetic leather and upper pattern similar to RC7/RC9Nylon sole reinforced with carbon fibreSeamless midsole structure Enveloping upper Recycled material for the toe cap and midsoleType of last: SHIMANO DYNALASTMidsole: Nylon reinforced with fibreglassWeight: 235 gTechnologies:BOA L6: Steel lace closure system, nylon guides and a mechanical reel designed to address the long list of deficiencies found in traditional closures.