Featuring a slightly narrower toe box & tighter heel than the competition last and less overall volume than the Sport last. Designed for very high-cadence riding & higher pressure and a slimmer fit.Completed with Lake special features:BOA - BOA Closure System is a micro-cable closure system provides a fine-tunable, evenly-distributed closure that eliminates pressure points & hot spots. It is the first mechanical system to meet Lake\'s exacting standards. Boa is a registered trademark of Boa Technology Inc.Outlast - Outlast SmartFabric Technology uses microencapsulated Phase Change Material (mPCM), which works on a microscopic level to maintain a constant skin temperature. This acts as a buffer against the extreme temperatures generated during high activity. The result is cooler or warmer depending on your body’s need, drier, less sweaty, more comfortable feet.K-Lite Leather - K-Lite kangaroo leather for Lake by Packer Leather, is the lightest, strongest & most durable natural leather. It utilises multiple surface treatments to better protect & increase the comfort of your feet. Duratek treatment strengthens the leather & protects it from abrasion, & Microblok antimicrobial treatment renders the leather uninhabitable to microbes & germs.