Rubber sole Quite simply, the KR SL is the fastest lace cycling shoe on the planet and now comes in a very special edition. Tadej Pogacar KRSL'Pogi's' has been released to celebrate the triumphs and victories of the multiple Tours and 'Classic' winner Adorned with a white tongue and white carbon sole, the Pogi's feature a 'heartbeat' style design around the shoes which is a nod to both his signature and the many wins he's already had through his young career Intergrated NFC Tag capable of activating in case of emergency. It is called an ice-key and allows the immediate recognition of an injured person in case of a fall or accident. It is able to learn their biographical data and, above all, to know their clinical data (blood group, allergies, current therapies, diseases, etc.). Engineered 3D Knit features a multi-layer, once piece construction which flexes and conforms to the individual shape of each riders foot, offering a truly comfortable and customised fit Mapping technology has been used to design the different integrated structures within the knit, insuring perfect support for the foot across all areas. The upper wraps around the foot without compressing it in any way