Ultra comfortable and cool Have fun in the water in these stretchy and quickdrying boys swim jammers that fit like a second skin Arena Waterfeel Eco fabric 4waystretch chlorine and salt water resistant UPF 50 UV protection quickdrying perfect fit and maximum comfort made from recycled polyamide With an internal drawstring for a perfect fit and comfortable front lining Side length 177 inches outseam total length The main fabric of the product has the OEKOTEX STANDARD 100 certification Ideal for fitness and leisure swimmers doing any water activity at the pool at the beach and in any other body of water 80 Polyamide 20 Elastane 100 of Polyamide is recycled