18 Spikes for Better Grip and Durability: Upgraded version of 18 spikes, compared to 12 or 10 spikes, these crampons give you good traction and better grip on the ground, mud, stones, ice and snow. 6 points distributed on the heel and 12 points on the sole of the foot. Each tip is 1.27 cm long. All are made of heat-treated stainless steel and have excellent durability and corrosion resistance.Easy to put on and take off: It has a very fast fixation. You only need to put your boots on the TPE rubber ring of the crampons for donning. The TPE rubber is flexible, anti-abrasion and anti-tear, and it has been thickened for better durability. The length of the rubber is variable that can be adapted to the size of the boot and create a quick and secure fit. It comes with an additional velcro band to improve the fixation.Light and Portable: It only weighs 0.44kg, they do not put pressure on the foot and it comes with a small bag that is enough to store them. Not like bulky and heavy professional crampons, it can be put into your backpack easily and can be used quickly when you encounter ice. Most suitable for daily trail riding on hard ice and snow in winter, also suitable for slopes and mountainous area.Safety And Comfort: Suitable for almost all boots. Stainless steel welded chains prevent loosening or breaking during use. Tip distributions balance weight and pressure for comfortable, long-lasting wear. Please note that it is not recommended for use on concrete floors, wood floors and interior spaces. Also, for complex glacier sports, it is recommended to choose more professional crampons.