Zappos.com is proud to offer the Propet - Crystal (White) - Footwear: Functionality and comfort come together to create the sporty Cristal sneaker from Propet. ; Soft leather upper with perforated panels offers breathability and comfort for all-day wear. ; Traditional lace-up closure with fully-cushioned collar for a secure, comfortable fit. ; Nylex fabric lining wicks away moisture to maintain a healthy foot environment. ; Removable cushion insole offers additional support and allows for a custom orthotic. ; High density EVA midsole offers shock absorption and added support in the heel area. ; Internal heel counter offers additional support to sturdy your stride. ; Durable rubber outsole is specially designed to deliver superior grip. ; Weight: 8 oz ; Product measurements were taken using size 8. Please note that measurements may vary by size.