Brand: AUSTINBEM It has back zip pocket ! Both side are split ! Suitable for: swimming, surf, hot spring ! Item Type: Swim Trunks Material: 100% Nylon Clousure Type: Elastic Waist, Drawstring Waist Type: Mid Waist Design Features: Enhance Pouch Design Season: Spring, Summer, Autumn, Winter Color: Navy Blue, Royal Blue, White, Green, Purple, Black, Yellow Occasion: Casual, Beach, Swimming US Size: S, M, L, XL