Keen: Whisper Sandal(Women)Features a compression molded low profile EVA midsole, a metatomical EVA molded footbed with Microban, patented toe protection, a quick draw elastic cord lace, secure metatomical strap design and a washable polyester webbing upper with Aegis microbe shield.
New Balance: M990v3 Running Shoe(Men)Blown rubber forefoot. Dual-density Collar uses both a softer density foam against the foot for cushioning, and a firmer density foam for support. Reflective detailing enhances your visibility
New Balance: W990v3 Running Shoe(Women)Dual-density Collar uses both a softer density foam against the foot for cushioning, and a firmer density foam for support. Blown rubber forefoot.
For the greatest comfort, we recommend wearing your new Vionic footwear for just a few hours for the first few days to allow your feet to adjust to the new level of orthotic comfort and support. Within one to two weeks you should find the product completely comfortable and supportive.