Women's Ryka Jumpstart Lace Sneakers The Women's Ryka Jumpstart Lace Sneakers offer an innovative design focused on comfort and support. The stretch-engineered knit upper adapts to your foot's natural movement, providing a breathable, snug fit. With a slip-on design and stretch gore laces, these sneakers are easy to wear while offering a secure fit. The anatomical insole ensures optimal arch and heel support, making them ideal for all-day wear.