Foot Shape & Fit Width: wide to extra wide forefoot; best for average-wide and wider feet. Instep: adjustable for low to high insteps; may be less suitable for high insteps with narrow heels. Toe box: generous and foot-shaped. Heel fit: slimmer heel area for a more secure hold. Flexibility: very flexible SoftFlex midsole, with or without the removable insole. Fit note: true to size for most customers. Key Features Lightweight vegan sneakers for gym, light trail, pavement and casual wear. Breathable BottleYarn mesh can be worn with or without socks. UrbanGrip outsole adds grip and durability on hard surfaces and easy trails. Removable Flexile insole lets you adjust cushioning and ground feel. Stack height: 9.5 mm with insole; 6.5 mm without insole. Weight: approximately 470 g per pair in size EU 42. Materials Upper: 60% recycled BottleYarn performance mesh with stitched TPU overlay. Lining: unlined breathable interior. Insole: removable 3 mm Flexile insole. Midsole: SoftFlex textile layer. Outsole: 3 mm UrbanGrip rubber outsole. Fastening: laces.