Spidi Thermolite Jacket Liner Size:4XL For use in the break-in

For use in the break-in of high performance race engines

Ditch those stock tour pack latches and hinges

Note: Does not fit older models without back protector pockets

Bi-swing back panels with no underarm footballs

waterproof

Spidi Thermolite Jacket Liner Size:4XL For use in the break-inSpidi Thermolite Jacket Liner Optional insulated internal liner compatible with many Spidi jackets. The Thermo Liner is also wearable as a stand alone garment when off the bike. Features: Windproof breathable WindOut garment Direct injection of synthetic down Thermolite technology provides lightweight warmth Waterproof zipper Compatible with Step In Wear products Sizing Note: For jackets using Alpha Sizing, choose the same size liner as jacket. For