The waist is fully elastic with a drawcord for adjustment. It's water-repellent, making it recommended for rainy days. It's also convenient for outdoor activities like mountain climbing and camping! Worn about once a week for about six months, then stored at home. 【Size】 Flat Lay Waist: 44cm Maximum flat lay with elastic stretched: 55cm Rise: 33cm Hips: 65cm Thigh width: 36cm Inseam: 76cm Leg opening: 25cm ■Features: UV PROTECTION (UV cut) - Uses a process to reduce ultraviolet rays. Shielding rate of 90% or more. WATER REPELLENT (Water repellent) - Treated to repel water. ■Care Instructions: Washing: Machine wash at a maximum temperature of 40°C with a delicate cycle. Ironing: Iron at a maximum soleplate temperature of 110°C without steam. Tumble drying: Not allowed.