pearl izumi select series tri fly iv shoes are designed specifically for women. they have many of the features of the top model - as anatomical closure or the screen integrated in the shoes - but at a lower price. this model features an anatomical closure designed for practice of triathlon, this eliminates hot spots, and neutralizes the front part of the foot pressure. fully lined with mesh for comfort, in this way the user can go barefoot with total comfort. sole fiber composite for rigidity and lightness upper, incorporating direct-vent technology for high cooling. the concave shape insulted 7.0 mm together with a greater rigidity of the outsole provides great comfort for the user. this ultralight unidirectional rigid carbon. select template with eva foam and rubber in the taon that provide great comfort and support. features:-specific to the practice of triathlon. -anatomical closure of triathlon. -lined with mesh. -technology direct-vent. -concave shape insulted 7.0 mm -template select with eva foam and rubber in the heel. -compatible with spd. -weight: 490 gr (the pair in size 40). -sizes: from 36 to 43.