- 100% carbon sole. - Triathlon-specific Velcro construction. - Heel loop for quick T1. - Barefoot comfort. - Quick drying. OUTSOLE : - Maximum stiffness Full Real Carbon. - Ventilation system - Standard 3-point attachment, compatible with all major pedal brands - Graduations for easy cleat positioning. ROD : - Lightweight / inextensible warp and weft material for efficient pedaling - Breathable / quick-drying out of the water. TRIATHLON FEATURES: - Velcro construction for quick donning and doffing / possibility of locking the velcro in the buckle for fitting on the bike in the bike park. - Heel strap for easy gripping when setting off and for attaching elastics when placing on the bike in the bike park. INNER SOLE : - Perforated EVA foam for comfort, lightness and quick drying. - Mesh for barefoot comfort and quick drying. - Available in sizes 39 to 46. - Weight: 250g in 42.