N"Ice Caps TM boys Thinsulate and waterproof snowboarder mitten. Has suede reinforced thumb, sure grip palm, adjustable web strap om wrist, elastic under wrist, adjusable draw cord with lock on cuff. Shell: taslon. Inner lining: Thinsulate and aterproof. Outer lining: poly fleece. Color: black. One size fits 2T-4T. (3.4" across palm, 5" from elastic to end of fingers.) This product has been tested and approved as per CPSIA standards.