𝑪𝒐𝒎𝒇𝒐𝒓𝒕𝒂𝒃𝒍𝒆 & 𝑬𝒂𝒔𝒚 𝑾𝒐𝒓𝒌𝒐𝒖𝒕: One piece with hollow out back design perforated microfiber with perfect breathability and freedom during the workout. 𝑯𝒖𝒎𝒂𝒏𝒊𝒛𝒆 𝑫𝒆𝒔𝒊𝒈𝒏: These gloves are made of Neoprene, which doesn't spoil or damage under any circumstance and runs for a long period of time. Also, it is slightly elastic which makes it fit any hand easily. Neoprene is also breathable which makes all the sweat and moisture disappear. Best fit for summer or winter.