Description:
Non-slip metal spikes
Material: thermoplastic elastomeric， flexible to -40°c
Features:
With 10 studs each item
Ultra light and highly elastic
Ground-gripping steel studs
Replaceable studs
Takes only seconds to put on & take off
Stretch-on traction footgear for ice， snow and other outdoor activities
Purpose: for all kind of sports shoes， hiking shoes， alpine boot use; and are applicable to the ice， grassland， all other kinds of wet pavement like fishing etc.
Available in sizes S/M/L/XL

Size:
S:  US WOMEN: 5-7      US MEN: 3-5       EUR: 34-37，    UK: 3-5    JP: 20-23CM
M:  US WOMEN: 7-10    US MEN: 5-8       EUR: 38-42，     UK: 4-7    JP: 23.5-26CM
L:   US WOMEN: 10-13 US MEN: 8-11     EUR: 42-45，     UK: 6-11   JP: 26-29CM
XL: US WOMEN: 13-16 US MEN: 11-14   EUR: 45-48，    UK: 10-13 JP: 29-31CM

You should tell us which size you want or we can not  delivery.