Alpinestars SP-5 Gloves - Black Primavera 150 Therefore a ventilation system is

Therefore a ventilation system is an important part of an advanced motocross helmet

It incorporates elastic inserts

individual organizer pockets plus additional mesh pockets allow riders to quickly and easily sort and store items

Large stretch panel on shoulder and underarm for an optimized fit and performance

Ergonomically-Engineered Keprotech®Reinforcements On Palms And Outer Hand Landing Zones Provide Maximum Abrasion Resistance In Key Impact Zones

Alpinestars SP-5 Gloves - Black Primavera 150 Therefore a ventilation system isAlpinestars SP 5 Gloves Black Constructed from highly abrasion resistant, full grain leather and featuring a rugged polymer knuckle protection, the SP 5 offers high levels of protection, movement and comfort. With a pre shaped finger construction and a velcro cuff closure this glove affords a secure and highly personalized performance riding fit. Features: Pre curved finger construction reduces rider fatigue while offering excellent comfort and fit.