1) 2nd generation: upgraded safety buckle instead of easy fall-off button. Upgraded buckles and straps to avoid slipping.
2) Upgraded into 2 swim ways: breaststroke and backstroke.
3) Upgraded hanging loop sewn on front bottom, easier storage. Cute cartoon print.
4) Non-inflate - no leakage risk, easier use and more secure.
5)Two material selection:
- cloth is in soft;
- skin leather; waterproof material, smooth, towel wipe, easier dry and clean.