LACE INN 2 Pair Universal Non Slip Gripper Spikes for Shoes Durable Ice Snow is an ideal solution for trekking and climbing enthusiasts during harsh winter conditions. These ice snow spikes are designed to prevent slipping and conform to all types of boots and shoes. The package dimensions are 11.34x7.52x1.61 Inches and the weight of the spikes is 0.73 Pounds, making them portable and easy to carry. The non-slip spikes are durable and the design of the spikes provides an excellent grip and prevents slipping in icy/snowy weather conditions. The spikes have been tested in extreme scenarios to ensure safety and comfort.