5mm Glideskin neoprene on the arms and the 2mm double face flex neoprene on the hips and thighs offer the best results in running

ensuring improved performance

allowing for greater closure autonomy during open water sessions

They have a low profile polycarbonate construction that helps them glide through the water

Speedo Biofuse 2.0 Junior Color:Rosato 5mm Glideskin neoprene on theThe improved version of Speedo Biofuse goggles. Featuring Speedo's best selling Biofuse technology, the new Biofuse 2. 0 Mirror goggles offer improved comfort and fit thanks to the push button mechanism and super soft seals with a new grooved design. Coral inspired design. Bright and playful colors paired with an easy to wear design. Suitable for boys ages 6 14. Main advantages Speedo Biofuse technology for flexible comfort with every swim, featuring