The Louis Garneau Heros MIPS RTR Helmet is designed for performance and safety in mind. The In-mold Construction with 22 vents and moisture evacuation channels keeps your head cool while you push your hardest. The Spiderlock 4D Adjustment System allows the helmet to be shifted both horizontally and vertically for the best fit you can imagine. The Tri-Glide PRO strap system gives you an additional layer of adjustability to get the chin strap in the perfect position. The X-Static XT2 padding is quick drying and has odor-resistant properties. As part of the #ReclaimTheRoad collection, these helmets are designed to reflect light better than previous models. Approximate weight: 9oz, or 255 grams. Sizes: S 20.5-22 or 52-56cm, M 22-23 or 56-59cm, and L 23-24 or 59-62cm. Certifications: CPSC-ATSM-CEN. Available in Blue, Black, White, and Fluo Yellow.