Replacement Wrist Band Unisex Sweatproof Silicone Watchband Waterproof Breathable Strap For Suunto Spartan Ultra Description: Material: Silicone Color: black, orange, red, deep red, scarlet, brown, white Process: This product is made of -grade silica gel, which is waterproof, sweatproof, comfortable and soft. The strap adopts thick design, comfortable to wear, easy to use, and high-quality choice. The material is harmless to human skin, environmentally friendly, safe, and non-allergenic. Adapt to Spartan ultra smart watch Product size: medium size (unisex) Packing: opp bag packing Specifications: Made of environmental silicone material, non-toxic and odorless. Made of high-quality ,environmental and healthy. Comfortable to wear. Softness is moderate, wear very comfortable. Compression molding, sturdy and durable. The size can be adjusted according to the circumstance of individual wrist. Package Included: 1*Strap