Energetiks Oakley Boy Leg Shorts Step by Step Dancewear Endurance+ Boyleg Short Sf87d2fe827bf4c4f83fb5c7ff48104d6J.jpg S8ccae94250c14504a5aad505dc6c0ad2x.jpg Happy Customers. Speedo Endurance+ Boyleg Short with; Front lined Thigh length boyleg cut Internal drawcord Elasticated waist Embroidered logo Chlorine resistant Made from: 53% Polyester 47% PBT Polyester (Endurance+) This boy leg short offers more coverage on thighs and bottom ideal for training and regular pool use. Made from Endurance, an exclusive Speedo fabric designed to last longer, it is 100% chlorine resistant to prevent snagging and fading 20 times longer than any other swim fabric. This fabric also features 4 way stretch technology for added softness and comfort.