Lunettes POC DEVOUR ULTRA + Transparent Crystal Verre Clear Transparent No Lindlau Sizes Chest Measurement Waist Measurement PBS_SIDI014363 Sizes Chest Measurement Waist Measurement XS 89 94cm 74 79cm S 94 99cm 79 84cm M 99 104cm 84 89cm L 104 109cm 89 94cm XL 109 114cm 94 99cm XXL 114 119cm 99 104cm XXXL 119 124cm 104 109cm Measure your chest circumference by passing the tape measure under your arms and across the upper part of your chest Conçu en 100x12 mm The shape of the lens optimises the peripheral field of vision to better anticipate obstacles and improve safety during rides The POC DEVOUR ULTRA + Glasses offer maximum protection and panoramic vision for road cycling