The Specialized S-Works Trivent Triathlon Shoes in White are designed to get you through the transition quickly & then deliver maximum performance out on the road. The S-Works Trivent has been designed for the highest level of competition & are the most highly engineered triathlon shoe in the world. There are two kinds of speed in tri—the speed that you can get your shoes on with & your speed out on the road. For the former, the Trivent features a revolutionary Tri-Specific Drawbridge closure system that leaves the heel of the shoe "popped" open & ready for entry in the transition. The Launch Clip, meanwhile, puts the shoe in the level position for the best flying start possible. & when you combine this with a temperature-regulating construction, a stiff & efficient carbon sole, & Body Geometry ergonomics, you get the total performance package youve been longing for. Now, you’re one step closer to your best time ever. Features Body Geometry sole construction & footbed: ergonomically designed & scientifically tested to boost power, increase efficiency, & reduce chance of injury by optimizing hip, knee, & foot alignment. Revolutionary Tri Specific Drawbridge closure for the fastest possible time in both transitions (patent pending). FACT 12.0 carbon sole uses high modulus, unidirectional carbon fibre & Torsion Box construction to optimize stiffness & weight. Lightweight Boa L4 closure system backed by the Boa Lifetime guarantee. Replaceable high-strength braided steel lace. Arch-mounted Launch Clip for flying starts (patent pending). Smooth internal lining for "sockless" riding fit & comfort. Open tongue design for breathability & drying with toe Velcro® closure. Replaceable heel lugs. Light, tough, & water-resistant Micromatrix upper for supple comfort. Three-bolt cleat pattern fits all major road pedals. Approximate weight: 280g (1/2 pair, size 42)