Roller skates made of holographic material with PVC top, sole and heel. Metal lace eyelets, aluminium trucks and plate and shiny laces. ABEC7 bearings, PU brake pad and urethane wheels: 58 mm Nylon Core, 82A hardness. The holographic finish is more sensitive to rubbing than other colours, the varnish can scratch if scratched, so beginners beware! Padded liner and tongue designed for your comfort, with a waterproof yet durable boot for maximum ankle support. All Impala Skate skates are made from PETA approved vegan materials. The holographic finish is more sensitive to rubbing than other colours, as the varnish can scratch if scratched, so beginners beware! .