This 100N Comfort Boating life vest offers the ultimate protection on the water. The outside is fully covered in lightweight nylon for durability, season after season. Moreover, this vest is ISO 12402 certified. Due to its reflective panels and non-clog whistle, this vest is perfect for a careless day on the water! This vest is equipped with collar and crotch straps. Three strong YKK buckles and adjustable webbing straps ensure excellent fitting. Features: 100N ISO-certified (life jacket) Adjustable webbing strap: 1,5" | 3,8cm Adjustable webbing strap: 1" | 2,5cm Bright color & reflecting panels for optimal visibility Crotch strap for optimal safety Front zipper for fast entry Lightweight EPE-foam Sizes: 4XS: 3-10 kg, 3XS/2XS: 10-15 kg, XS/S: 15-20 kg, M/L: 20-30 kg Strong & lightweight nylon fabric Unisex fit Whistle in case of emergency Strong YKK buckle & YKK zipper