Biofuse 2.0 Size:One Size These training shoes have a

These training shoes have a fold-away heel for easy hands-free donning

16% polyesterLining: hood lining: 100 % cottonHem material: 98% cotton

so they don't bunch up while you squat

A smaller diameter and softer compound means a better grip

Biofuse 2.0 Size:One Size These training shoes have aOur Biofuse Goggle just got better. Introducing the new Biofuse 2. 0, still with our best selling Speedo Biofuse technology, it now also features ground breaking biosynthetic materials, a brand new patented push button mechanism and super soft seals with a new groove design, offering the same best comfort and fit but better. Features: Still featuring our best selling Speedo Biofuse technology for flexible comfort every time you swim with first ever