3M peel and stick adhesive keeps pads firmly in place

Wheel Width Compatibility: 24 or 30mm ( 30mm spacers sold separately)

Ventilation on inner leg with water-repellent zipper

This kit includes a glass Protective Lens that fits over your GoPro camera lens to help guard against dirt

Binding Mount Pattern: 2x4

Bontrager Solstice Helmet Color:White 3M peel and stick adhesiveSpecifications: Best Use Recreational Cycling, Mountain Biking Helmet Style Mountain Bike Helmet Construction In mold Shell Material Polycarbonate Head Circumference M L: 55 61 centimeters S M: 51 58 centimeters Vents 17 Visor Brim Yes Weight M L: 11. 5 ounces S M: 10. 2 ounces Gender Unisex