Lifebuoy Adult Rescue Kayak Safe Sailing Water Sports Red L : This installment is made of flexible, soft neoprene and contains high-quality pearl cotton material, which is moisture-proof, skin-friendly and breathable is comfortable to wear, suitable for adult and children On the back of the company's life vest, two high quality like this brand, 3.8 cm, which can be easily adjusted, making it lighter and different Pocket with I get on board, lifebuoy is convenient for personal belongings, you can carry small items with you, and insert the insert, which is convenient and beautiful This installment is surrounded by a tiem bank, making everything both elegant and more and more beautiful Suitable for fishing, sailing, surfing, kayaking, boating, windsurfing, swimming and other water sports swimming swimming water swimming, you can be navigation, swimmer, boat Specification: Material: neoprene Size XS: Length: 37 cm / 14.6 in. Thickness (single side): 30 cm / 11.8 in. Thickness: 7.5 cm / 3 in. Thickness: 20-30 kg Size S: Length: 45 cm / 17.7 in. Thickness (single side): 35 cm / 13.8 in. Thickness: 7.5 cm / 3 in. weakened: 30-50 kg Size M: Length: 51 cm / 20.1 in. Thickness (single-sided): 38 cm / 15 in. Thickness: 7.5 cm / 3 in. Thickness: 45-60 kg size L: Length: 56 cm / 22 in. Thickness (single side): 42 cm / 16.5 in. Thickness: 7.5 cm / 3 in. weakened: 60-75 kg size XL: Length: 63 cm / 24.8 in. Thickness (single-sided): 50 cm / 19.7 in. Thickness: 7.5 cm / 3 in. Thickness: 75-100 kg contains: 1 installment