Compatible models and size: Maledan soft nylon strap compatible with Apple Watch. Size 38/40/41mm/42/44/45/49mm. (iWatch strap only, watch not included). Breathable & Stretchy Nylon Material: Sport loop bands compatible with Apple Watch bands 40mm 41mm for women and men are made of super strong stretchable elastic braided nylon material, which makes the strap soft, lightweight, breathable & skin-friendly, preventing skin from irritation rash, durable & adjustable, easy to put on and off without deformation. Adjustable to Fit All: The stylish sport wirstbands compatible with Apple Watch band and for iwatch bands are designed with stainless steel loop buckles, fitting for women and men wrist size 4.3-9.5 inches, allowing you to adjust the size of the loop for comfortable wearing experience. Easy to Install & Remove: The replacement bands compatible with Apple Watch bands women have smart watch lugs at both ends, which locks onto watch interface precisely and securely, preventing the strap from falling off and loosening, just One Step to Install and One Button to Remove.