Key benefits Improves stroke efficiency and technical skill without restricting natural swimming motion — helps swimmers train correct technique while maintaining full mobility. Lightweight and durable construction for frequent use and easy transport — designed for long-term training programs. Suitable for all levels: beginners, recreational swimmers, and competitive athletes who want measurable improvement. What it does and why you need it Provides targeted support for technical instruction and focused skill development during pool sessions, open-water workouts, and structured swim courses. Solves common training problems: preserves natural range of motion while isolating technique, reduces fatigue from heavy gear, and withstands repeated use in training environments. Key attributes Function: Designed specifically for technical instruction, open-water training and swim classes; improves efficiency and technique without changing natural stroke mechanics. Compatibility: Usable in pools, open water, and during organized swim lessons or solo drills. Build: Lightweight yet durable for everyday training and easy transport between sessions. Performance: Enhances technical level and stroke efficiency across skill levels, from learning basic mechanics to refining competitive technique. Practical use scenarios Coaching sessions in the pool: Use during instructor-led technical drills to correct body position and stroke timing without interfering with movement. Open-water training: Lightweight design makes it practical for longer sessions and transfers between land and water while maintaining durability against frequent exposure. Swim courses and group lessons: Easy to handle and durable enough for repeated use by multiple participants across lessons. Who this is for Beginners learning proper stroke mechanics. Amateur swim enthusiasts seeking steady improvement. Competitive athletes and coaches focused on technical refinement. What to expect Noticeable improvements in stroke efficiency and technical control when used consistently in training. A reliable, low-maintenance training aid that won’t add bulky resistance or limit natural movement.