Amazon offers Sorel Explorer Blitz™ Stride Strap for free shipping.

Product Description:
Experience comfort in the stylish SOREL Adaptive Explorer Blitz Side Strap. Engineered knit with gore strap upper. Eco-friendly textile topcover. Textile and (GRS) recycled polyester uppers. Breathable textile lining. A removable molded PU-like EVA footbed designed for extra security and added comfort. A lightweight molded Livelyfoam midsole for exceptional underfoot cushion. Midsole made with 10% Bloom, an algae-biomass-containing material. Molded rubber pod in high abrasion zones with ground contact EVA outsole. All recycled materials are GRS Certified.