Product #23822 Stone island ice jacket si check grid camo 2017 size large Grid ice camo smock lightly used and in full working order, the heat reactive on this works in seconds in the cold itâ's full print visible but in warm it changes to an all white cracker, quarter zip closure, zip and button pockets - size large 24 ptp - highly reactive to heat - ribbed cuffs - Art no. 6715443E4 - autumn/winter 2017 - lightly worn no flaws