Body Geometry sole and footbed are ergonomically designed and scientifically tested to boost power, increase efficiency, and reduce the chance of injury by optimizing hip, knee, and foot alignment. Our stiffest and lightest XC FACT carbon plate maximizes power transfer: Stiffness Index 13.0 Dyneema® Mesh is trapped between layers of four-way stretch mesh and TPU to create no-stretch zones for the ultimate connection and comfort. Independent alloy BOA® S3-Snap dials for on-the-fly micro-adjustment, backed by the BOA® Lifetime Guarantee. PadLock™ heel construction cradles the heel and is proven to improve acceleration. Titanium alloy cleat nut. SlipNot™ rubber heel and toe tread for confident traction on all terrain with removable toe studs. Form Fit last with a roomy toe box for the ultimate in connectivity and comfort. Two-bolt cleat pattern fits all major MTB pedals. Approximate weight: 300g (1/2 pair, Size 42)