73% Nylon, 27% Spandex Drawstring closure Machine Wash Premium Soft Fabric: High-Stretchy & High-Lightweight & Moisture-Wicking & Comfortable Feeling. More Suitable for Autumn & Summer & Spring, but can wear leggings or tights under these jogger pants in winter which keeps you warmer and lightweight but also looks slim. Zippered Pockets for secure storage: available for 6.5" Mobile Phone, e.g. iPhone 11 Pro Max/Samsung Galaxy S10+ Unique Ventilated Mesh Side Panels provide in maximum breathability, keeping you fresh throughout your routines Internal Drawcord on elastic waistband offers a personalized fit, increases the range of motion Ultral lightweight & Elastic Tapered Cuff for an athletic fit, pefect for running, workout, yoga, golf, hiking, jogging, outdoor activities, gym fitness, lounging around the house, causal wear, etc.