FEATURES 100% chlorine resistant Hip to knee coverage Front pouch lining and flatlock stitching Drawcord Waistband for added comfort Wide elastic leg opening The Polar Caps Boys Swim Training Jammer from Funky Trunks is the perfect swimwear for regular training and swimming. Feel like a swimming hero with a striking panel of navy blue down each leg and a dynamic pattern of icy shapes in blues and cyans. Featuring a drawcord, wide elastic leg opening, and waistband, it provides a comfortable and secure fit while swimming. Made from eco-friendly ECO C-infinity fabric, this jammer offers great durability and high chlorine resistance. Also available in adult sizes.