Biothane Smooth Grip Reins Black offer a durable, weatherproof alternative to traditional leather reins, combining a leather-like feel with a reliable, non-slip grip. Popular with dressage riders and top professionals, these 19mm reins excel in all conditions and pair seamlessly with a double bridle.. Width: 19mm â a classic, rider-preferred width, especially effective for dressage and double bridles. Material and inner core: Biothane coated webbing with a reinforced inner core for durability that doesnât stretch or snap under pressure. Grip: Smooth Biothane surface delivers constant grip in both dry and wet weather situations. Weather resistance and maintenance: Mould resistant and easy to wipe clean, keeping performance with minimal care. Colour: Black finish that complements any tack setup and maintains a discreet, competition-ready look. Ideal uses: Well-suited to dressage and show jumping, frequently chosen by top riders; works particularly well when used with a double bridle. Eventing guidance: For eventers, consider pairing with our Pro Grip reins (with or without stoppers) for a tailored grip strategy. Gloves are strongly recommended to maximise grip and control with these reins. Their mould-resistant coating, reinforced core, and non-stretch design help maintain a secure, consistent feel across sessions, from training to competition. If youâre after a reliable, low-maintenance rein that holds up under pressure and in varying weather, these Biothane Smooth Grip Reins deliver dependable performance with a clean, professional finish.