Rollerblade Hydrogen 100mm/85A Inline Skate Wheels 8-Pack Color:Black Material: 46% Nylon / 42%

Material: 46% Nylon / 42% Polyester / 12% Spandex

Interior zippered compartment with two interior slip pockets and interior zippered pocket

Plate: Quality Aluminum

Model Number: 921016

Model number: JL350

Rollerblade Hydrogen 100mm/85A Inline Skate Wheels 8-Pack Color:Black Material: 46% Nylon / 42%Designed for ultimate athletic performance comes the Rollerblade Hydrogen 100mm Wheels. These wheels are built in the USA with an exclusive premium formula with a scooped inner core that supports a urethane outer to give skaters enhanced speed, mechanical grip and wear. Sold as 8 Pack 100mm Wheels Premium Formula Urethane Solid Core Design Model number: 06635500100 Item# 19906