1. COMPATIBLE WITH: Our replacement foot straps are compatible with the Concept 60cm long rowing machines, model 'D' and 'E' rowers in club or fit Bladez / Sunny Health rowing machine.2. QUALITY AND COMcompatible withT The fitness foot straps compatible with Concept 2 rowing machine parts are sewn together instead of adhesives, giving our fastening cable straps improved strength. It uses breathable, sweat wicking nylon material compatible with comcompatible witht during training.3. HEAVY DUTY FIXING STRAPS The reusable nylon straps compatible with rowing machines are made of tough, durable nylon with strong Velcro nylon material combined with the highest quality plastic buckle. Size 1 ', Length 30 '4. Durability thanks to the use of high quality materials in the production of foot straps compatible with Concept 2 rowing machine, it can withstand more tension during training and does not break. It is perfect compatible with indoor and outdoor rowing training and is firm.