duda importante!!!

no creo que nadie te pueda recomendar con experiencia porque au no han salido al mercado, yo personalmente si es pa poenrselos a un patin que ya tengas , cojeria el BIG J , ya que el Billy oneil esta especialmente hecho para el patin de los usd asike no se como irá en los demas (imagino que bien pero weno…) , ademas me gustan mas los BIG J (depende de para que patin los quieras poner)
aqui te dejo algunas caracteristicas que he cojido de una página , esta ingles espero ke lo entiendas:

JUG BIG J

Jug´s Big J liner is based on the popular neoprene liner. A new neoprene brace with Velcro closures wraps around the foot like a glove and provides unmatched fit and comfort. The liner incoporates a 2-layer design, with a rigid outer layer providing support and eliminating any pressure point from the cuff or boot. Memory foam pads in the front and side area effectively protect your toes and feet grom getting hurt. An ergonomically designed insole features a reinforced arch area for long lasting support and comfort.
# NEW ventilation system
# NEW memory toe and side pads
# NEW Velcro neoprene gasket closure
# NEW Anti-slip sole and heel pad
# NEW Super light weight design
# NEW flex band and tongue
# narrow last to fit all skates
# Speed lacing system
# Full boot size utiliziation through «ultra thin» heel area
# Stash pocket

ONEILL

The JUG Billy O´Neil liner was specifically designed for the USD Throne skate. It incorporates a revolutionary 2-layer design, with a rigid outer layer providing support and eliminating any pressure point from the cuff or boot. An inside neoprene brace with a new Velcro closure wrap around the foot like a glove and provides unmatched fit and comfort. A memory foam pad in the front area effectively protects your toes from getting hurt.

New Features:

* Designed for USD Skates
* NEW ventilation system
* NEW Memory toe pad
* NEW Velcro neoprene gasket closure
* NEW Super light weight design
* narrow last to fit all skates
* Speed lacing system
* Full boot size utilization through «ultra thin» heel area
* Articulated, pre-shaped tongue
* Removable tongue insert
* Stash Pocket