Alpinestars Nucleon Flex Plus Knee Protectors Adult Street Body Armor ifrstgear Two large inlet ports on

Two large inlet ports on front of boot with exhausts at back for optimized levels of airflow and heat exchange

97% Polyamide / 3% Elastane

The brand's leading sport technology and innovations provide the backbone of the stylish designs -- with on-trend frames paired with lenses you can truly live in

Includes breath guard and chin curtain

A precurved performance fit made up from Ripstop and XFlow mesh panels along with a heavyduty seat area and reinforced leather knees on both sides means this pant is ready for track or trails which ever you choose

Alpinestars Nucleon Flex Plus Knee Protectors Adult Street Body Armor ifrstgear Two large inlet ports onAlpinestars Nucleon Flex Plus Knee Protectors Adult Street Body Armor Ergonomic design that allows high levels of movement Cell structure ensures maximum comfort and ventilation Slim design makes the protector discreet off the bike Protector cells are bridged together, allowing for an adaptive shape and enhanced levels of comfort and protection Colors: Black Sizes: Small, Large SKU: 2704 0509, 2704 0510