Features-100-waterproof-&-breathable-insert-Removable-thermo-alu-lining-knee-protectors-Reflective-material-hip-protectors-Fixed-mesh-lining-Short-back-zip-Height-adjustable-knee-protectors-Adjustable-leg-lenght-Bottomleg-removable-elastics-Ventilation-system-AC-sup 3-Aqua-Cold-Crash-Comfort-Aqua-5-of-5-points-Cold-3-of-5-points-Crash-4-of-5-points-Comfort-3-of-5-points-point-system-on-manufacturer-base